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Prachuap Khiri Khan weather & best time to visit

Sun, sea & sand

Prachuap Khiri Khan at a glance

Best time
Dec – Feb
Warmest month
Apr · 35°
Warmest sea
May · 30.2°
Sunshine a year
2,280 h
Rain a year
1,693 mm
Climate
Tropical
Time zone
UTC+7
Elevation
13 m

Climate in Prachuap Khiri Khan

Prachuap Khiri Khan has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. April is the warmest month with average highs of 35 °C, while December is the coolest at 31 °C. With around 2,280 hours of sunshine a year, Prachuap Khiri Khan is sunny; February is the sunniest month with 8.3 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Prachuap Khiri Khan

The best time to visit Prachuap Khiri Khan is from December to February. For a beach holiday – sea from 21 °C, warm and mostly dry – go from December to February. From March to June it can get very hot, with highs of up to 35 °C. The rainy season is from May to October; the wettest month is October with 262 mm.

Prachuap Khiri Khan through the seasons

How the weather changes over the seasons, with averages for each.

Prachuap Khiri Khan in the dry season

Nov – Apr

80

Excellent

  • 31–35 °C by day
  • Sea 28 °C
  • 7.5 h of sun a day
  • 60 rainy days in all

Prachuap Khiri Khan in the rainy season

May – Oct

57

Fair

  • 32–35 °C by day
  • Sea 29 °C
  • 5.0 h of sun a day
  • 159 rainy days in all

Which month for what?

Beach & swimming

Dec – Feb

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

Mar – Jun

Highs of 33 °C or more

Rainy months

May – Oct

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Prachuap Khiri Khan for you.

Swimming in the sea
Sunshine
Little rain

Your best months: December – February

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

62

Holiday weather in October

Good

Best time to visit: December – February

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 27°
  2. Midday, 13:00: about 32°
  3. Afternoon, 16:00: about 31°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 26°

06:1018:03

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 05:57–06:38 · evening 17:35–18:16
Blue hour
Morning 05:49–05:57 · evening 18:16–18:24

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Prachuap Khiri Khan compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 32° from start to end. The days get 0.3 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high32°32°
Night-time low24°24°
Sea29°29°
Daylight12.0 h11.7 h

What is the weather like in Prachuap Khiri Khan in October?

In October, Prachuap Khiri Khan is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 262 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Prachuap Khiri Khan.

More details for October

Daylight
11 h 53 min06:10 – 18:03
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
12 km/haverage daily peakAll months
Cloud cover
84 %on averageAll months
Hot days
28 days30 °C or moreAll months
Time zone
UTC+7offset from UTC

How the score comes together

  • Temperatureweight 35 %86 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %35 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Prachuap Khiri Khan

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

December has the better holiday weather in Prachuap Khiri Khan: score 93 against 62. In December, days are 1 °C cooler than in October. The sea is 1 °C cooler in December. December has 22 fewer rainy days. The sun shines 2 hours longer a day in December.

October vs December, Prachuap Khiri Khan
MonthOctoberDecember
Holiday weather score6293better
Daytime high32°31°
Night-time low24°22°
Sea29.1°27.8°
Sunshine5.1 h7.0 hbetter
Rainy days264better
Rainfall262 mm22 mmbetter
Muggy days3120better

Based on the climate averages 1996–2025.

Prachuap Khiri Khan month by month

The typical weather for every month at a glance.

91January31° · Sea 27° · 7.3 h

In January, Prachuap Khiri Khan is hot: daytime highs average 31 °C, and even at night it stays warm at around 21 °C. The sea averages 27.3 °C – lovely and warm for swimming. The sun shines for around 7.3 hours a day. Rain falls on about 5 days, adding up to 35 mm. On about 24 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is an excellent month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in January
88February32° · Sea 28° · 8.3 h

In February, Prachuap Khiri Khan is hot: daytime highs average 32 °C, and even at night it stays warm at around 22 °C. The sea averages 27.9 °C – lovely and warm for swimming. The sun shines for around 8.3 hours a day. Rain falls on about 6 days, adding up to 30 mm. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is an excellent month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in February
72March33° · Sea 29° · 8.1 h

In March, Prachuap Khiri Khan is very hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. The sea averages 28.8 °C – lovely and warm for swimming. The sun shines for around 8.1 hours a day. Rain is frequent, with about 13 rainy days and 82 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a good month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in March
58April35° · Sea 30° · 8.0 h

In April, Prachuap Khiri Khan is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. The sea averages 29.8 °C – almost as warm as a bath. The sun shines for around 8.0 hours a day. It rains often – on about 19 days, adding up to 124 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is a so-so month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in April
54May35° · Sea 30° · 6.5 h

In May, Prachuap Khiri Khan is very hot: daytime highs average 35 °C, and even at night it stays warm at around 26 °C. The sea averages 30.2 °C – almost as warm as a bath. The sun shines for around 6.5 hours a day. It is the rainy season: rain falls on about 27 days, totalling 214 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is a so-so month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in May
54June34° · Sea 30° · 4.9 h

In June, Prachuap Khiri Khan is very hot: daytime highs average 34 °C, and even at night it stays warm at around 26 °C. The sea averages 29.6 °C – almost as warm as a bath. Expect around 4.9 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 181 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is a so-so month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in June
56July33° · Sea 29° · 4.4 h

In July, Prachuap Khiri Khan is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.2 °C – almost as warm as a bath. Expect around 4.4 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 203 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a so-so month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in July
57August33° · Sea 29° · 4.5 h

In August, Prachuap Khiri Khan is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 28.9 °C – lovely and warm for swimming. Expect around 4.5 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 196 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a so-so month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in August
56September33° · Sea 29° · 4.6 h

In September, Prachuap Khiri Khan is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. The sea averages 29.0 °C – almost as warm as a bath. Expect around 4.6 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 255 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in September
62October32° · Sea 29° · 5.1 h

In October, Prachuap Khiri Khan is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. The sea averages 29.1 °C – almost as warm as a bath. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 262 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a good month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in October
76November32° · Sea 29° · 6.5 h

In November, Prachuap Khiri Khan is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sea averages 28.7 °C – lovely and warm for swimming. The sun shines for around 6.5 hours a day. Rain is frequent, with about 13 rainy days and 89 mm in total. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a good month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in November
93December31° · Sea 28° · 7.0 h

In December, Prachuap Khiri Khan is hot: daytime highs average 31 °C, and even at night it stays warm at around 22 °C. The sea averages 27.8 °C – lovely and warm for swimming. The sun shines for around 7.0 hours a day. Rain is rare: about 4 days bring 22 mm in total. On about 23 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is an excellent month for a holiday in Prachuap Khiri Khan.

Prachuap Khiri Khan in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Prachuap Khiri Khan

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

HotOctober: nights around 24°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in January (21°), the warmest in May (26°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 336 days a year.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 32°Night 24°Sea 29°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan9131°21°27.3°7.3 h535
FebruaryFeb8832°22°27.9°8.3 h630
MarchMar7233°24°28.8°8.1 h1382
AprilApr5835°25°29.8°8.0 h19124
MayMay5435°26°30.2°6.5 h27214
JuneJun5434°26°29.6°4.9 h26181
JulyJul5633°25°29.2°4.4 h27203
AugustAug5733°25°28.9°4.5 h27196
SeptemberSep5633°25°29.0°4.6 h27255
OctoberOct6232°24°29.1°5.1 h26262
NovemberNov7632°23°28.7°6.5 h1389
DecemberDec9331°22°27.8°7.0 h422

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

11.82° N, 99.78° E · 13 m · Asia/Bangkok

Swimming calendar

Sea temperature in Prachuap Khiri Khan

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October29.1°Cvery warm

8 in 10 years: 28.6 – 29.7 °C

Swimming season: all year

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 29.1°8 in 10 years 28.6° – 29.7°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Prachuap Khiri Khan ranges from 27.3 °C in January to 30.2 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

The sea warms up slowly: it is warmest in May, while the air already peaks in April. The sea temperature varies from year to year: in May, eight out of ten years were between 29.4 and 30.9 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan27.3°26.4°28.5°warm
FebruaryFeb27.9°27.1°28.6°warm
MarchMar28.8°28.3°29.4°warm
AprilApr29.8°29.2°30.3°very warm
MayMay30.2°29.4°30.9°very warm
JuneJun29.6°28.8°30.3°very warm
JulyJul29.2°28.5°29.8°very warm
AugustAug28.9°28.4°29.6°warm
SeptemberSep29.0°28.4°29.6°very warm
OctoberOct29.1°28.6°29.7°very warm
NovemberNov28.7°28.0°29.4°warm
DecemberDec27.8°26.9°28.9°warm
Sunshine

Sunshine hours in Prachuap Khiri Khan

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,280 hours
Sunniest month
Feb · 8.3 h a day
Least sunshine
Jul · 4.4 h a day
OctoberSunshine 5.1 hDaylight 11.9 hShare of daylight 43 %
SunshineDaylight

In October, the sun shines for about 5.1 of 11.9 hours of daylight in Prachuap Khiri Khan, 43 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Prachuap Khiri Khan: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,693 mm on 219 days
Wettest month
Oct · 262 mm
Driest month
Dec · 22 mm
OctoberRainy days 26Rainfall 262 mm

In October, Prachuap Khiri Khan has about 26 rainy days with 262 mm of rain in total.

Sun protection

UV index in Prachuap Khiri Khan

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
11 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.

The sun is strongest in April (UV 13).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 15 min
Light brown skin
about 20 min
Olive skin
about 25 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Prachuap Khiri Khan

How breezy and how cloudy Prachuap Khiri Khan is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
14 km/h · gentle breeze
Windiest month
Aug · 17 km/h
Calmest month
Oct · 12 km/h
OctoberWind 12 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Prachuap Khiri Khan typically peaks at 12 km/h during the day: Beaufort 3, gentle breeze.

Breezy months for windsurfing and kiting

The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
72 % · mostly cloudy
Clearest month
Feb · 42 %
Cloudiest month
Aug · 93 %
OctoberCloud cover 84 %Sunshine 5.1 h

In October, cloud covers on average 84 % of the sky over Prachuap Khiri Khan: mostly overcast, with about 5.1 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Prachuap Khiri Khan

How often the day gets hot in Prachuap Khiri Khan (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
328 days
Hottest month
Apr · 35 °C
Hot months
All year

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 28Daytime high 32 °C

In October, Prachuap Khiri Khan has about 28 hot days, with an average daytime high of 32 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Prachuap Khiri Khan

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Prachuap Khiri Khan in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Prachuap Khiri Khan has its best school-holiday weather during the Christmas holidays (score 92) and its weakest during May half-term (score 54).

  • Easter holidays

    Mar – Apr

    62

    Good

    • 34 °C by day
    • Sea 30 °C
    • 8.0 h of sun a day
    • 17 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    54

    Fair

    • 34 °C by day
    • Sea 30 °C
    • 6.2 h of sun a day
    • 26 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • Summer holidays

    Jul – Aug

    57

    Fair

    • 33 °C by day
    • Sea 29 °C
    • 4.5 h of sun a day
    • 27 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    62

    Good

    • 32 °C by day
    • Sea 29 °C
    • 5.1 h of sun a day
    • 26 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    92

    ExcellentBest holidays

    • 31 °C by day
    • Sea 28 °C
    • 7.2 h of sun a day
    • 5 rainy days a month

    Good for: Beach & swimming

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 10 min
Distance
9,680 km
Time zone
UTC+7
Jet lag
About 6 days (6 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Most routes need a change of planes, which adds time.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Compare & alternatives

Compare

Prachuap Khiri Khan compared

Put Prachuap Khiri Khan side by side with another destination.

Nearby:
Compare with home:

Prachuap Khiri Khan vs Hua Hin

In October the holiday weather in Prachuap Khiri Khan and Hua Hin is about equally good (score 62 vs 66). During the day Hua Hin is 1 °C cooler than Prachuap Khiri Khan. The sea is about equally warm.

Prachuap Khiri Khan vs Hua Hin, in October
in OctoberPrachuap Khiri KhanHua Hin
Holiday weather score6266
Daytime high32°31°
Sea29°29°
Sunshine5 h5 h
Rainy days2623
Best timeDec – FebNov – Mar

Through the year

OctoberPrachuap Khiri Khan 32°Hua Hin 31°
Prachuap Khiri KhanHua Hin
Go to Hua Hin
Ranking

Thailand in October: the best places

In October, Prachuap Khiri Khan ranks 13 among the 31 nearest destinations in this country.

  1. Pattaya31°30°67
  2. 2Ko Chang31°29°67
  3. 3Ko Kut31°29°67
  4. 4Hua Hin31°29°66
  5. 5Koh Tao29°29°66
  6. 6Ko Pha-ngan28°29°66
  7. 7Koh Samui31°29°66
  8. 8Laem Chabang32°30°65
  9. 13Prachuap Khiri KhanThis page32°29°62
All destinations: Thailand

Near Prachuap Khiri Khan

Other destinations close by.

Places with a climate like Prachuap Khiri Khan

Destinations whose weather through the year is closest to Prachuap Khiri Khan's – good alternatives.

  1. 84 % similar61RayongThailand33°29°Best time: Nov – Feb
  2. 79 % similar29Si RachaThailand32°30°Best time: Dec – Feb
  3. 78 % similar65Laem ChabangThailand32°30°Best time: Nov – Mar
  4. 77 % similar20ChonburiThailand33°30°Best time: Dec – Feb

Frequently asked questions about Prachuap Khiri Khan

When is the best time to visit Prachuap Khiri Khan?

The best time to visit Prachuap Khiri Khan is from December to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Prachuap Khiri Khan?

The sea temperature in Prachuap Khiri Khan ranges from 27.3 °C in January to 30.2 °C in May. At 20 °C and more, the sea is warm enough for swimming all year round.

Can you swim in Prachuap Khiri Khan in October?

Yes. In October the sea averages 29.1 °C – almost as warm as a bath.

What is the warmest month in Prachuap Khiri Khan?

April is the warmest month, with average highs of 35 °C and nights around 25 °C. December is the coolest month at 31 °C.

When does it rain most in Prachuap Khiri Khan?

The rainy season is from May to October; the wettest month is October with 262 mm. The driest month is December with 22 mm.

How many hours of sunshine does Prachuap Khiri Khan get?

Prachuap Khiri Khan gets around 2,280 hours of sunshine a year. The sunniest month is February with 8.3 hours a day; in July there are 4.4 hours a day.

What time zone is Prachuap Khiri Khan in?

Prachuap Khiri Khan is on UTC+7 all year.

How long is the flight from London to Prachuap Khiri Khan?

A nonstop flight from London to Prachuap Khiri Khan takes about 12 h 10 min, for a straight-line distance of about 9,680 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Prachuap Khiri Khan?

Prachuap Khiri Khan has its best school-holiday weather during the Christmas holidays (score 92) and its weakest during May half-term (score 54). Holiday ratings (0–100): Easter holidays 62, May half-term 54, summer holidays 57, October half-term 62, Christmas holidays 92.