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Nakhon Si Thammarat weather & best time to visit

City break

Nakhon Si Thammarat at a glance

Best time
Feb
Warmest month
May · 35°
Sunshine a year
2,250 h
Rain a year
1,932 mm
Climate
Tropical
Time zone
UTC+7
Elevation
8 m

Climate in Nakhon Si Thammarat

Nakhon Si Thammarat has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. May is the warmest month with average highs of 35 °C, while December is the coolest at 30 °C. With around 2,250 hours of sunshine a year, Nakhon Si Thammarat is sunny; March is the sunniest month with 7.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Nakhon Si Thammarat

The best time to visit Nakhon Si Thammarat is in February. From March to September it can get very hot, with highs of up to 35 °C. Rain is frequent from April to January; the wettest month is November with 425 mm.

Nakhon Si Thammarat through the seasons

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

Nakhon Si Thammarat in the dry season

Feb – Mar

47

Fair

  • 32–33 °C by day
  • 7.5 h of sun a day
  • 22 rainy days in all

Nakhon Si Thammarat in the rainy season

Apr – Jan

24

Poor

  • 30–35 °C by day
  • 5.9 h of sun a day
  • 205 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

Mar – Sep

Highs of 33 °C or more

Rainy months

Apr – Jan

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Nakhon Si Thammarat for you.

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

24

Holiday weather in October

Poor

Best time to visit: 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°

06:0718:04

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 05:54–06:35 · evening 17:36–18:17
Blue hour
Morning 05:46–05:54 · evening 18:17–18:25

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 Nakhon Si Thammarat compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 33° at the start of the month to 31° at the end. The days get 0.2 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high33°31°
Night-time low23°23°
Daylight12.1 h11.8 h

What is the weather like in Nakhon Si Thammarat in October?

In October, Nakhon Si Thammarat is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. Expect around 4.9 hours of sunshine a day. It rains often – on about 28 days, adding up to 273 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 not an ideal month for a holiday in Nakhon Si Thammarat.

More details for October

Daylight
11 h 57 min06:07 – 18:04
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
14 km/haverage daily peakAll months
Cloud cover
87 %on averageAll months
Hot days
28 days30 °C or moreAll months
Time zone
UTC+7offset from UTC

How the score comes together

  • Temperatureweight 50 %36 %
  • Sunshineweight 20 %32 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

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

Compare two months in Nakhon Si Thammarat

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

vs

February has the better holiday weather in Nakhon Si Thammarat: score 52 against 24. Daytime highs are about the same. February has 18 fewer rainy days. The sun shines 2 hours longer a day in February.

October vs February, Nakhon Si Thammarat
MonthOctoberFebruary
Holiday weather score2452better
Daytime high32°32°
Night-time low23°22°
Sunshine4.9 h7.3 hbetter
Rainy days2810better
Rainfall273 mm65 mmbetter
Muggy days3128better

Based on the climate averages 1996–2025.

Nakhon Si Thammarat month by month

The typical weather for every month at a glance.

41January31° · 6.4 h

In January, Nakhon Si Thammarat is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. Expect around 6.4 hours of sunshine a day. It rains often – on about 17 days, adding up to 123 mm. On about 23 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a so-so month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in January
52February32° · 7.3 h

In February, Nakhon Si Thammarat is hot: daytime highs average 32 °C, and even at night it stays warm at around 22 °C. The sun shines for around 7.3 hours a day. Rain is frequent, with about 10 rainy days and 65 mm in total. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a so-so month for a holiday in Nakhon Si Thammarat – and yet one of the best months here.

Nakhon Si Thammarat in February
41March33° · 7.7 h

In March, Nakhon Si Thammarat is very hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. The sun shines for around 7.7 hours a day. Rain is frequent, with about 12 rainy days and 104 mm in total. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in March
22April34° · 7.6 h

In April, Nakhon Si Thammarat is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. The sun shines for around 7.6 hours a day. It rains often – on about 17 days, adding up to 128 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 not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in April
15May35° · 6.5 h

In May, Nakhon Si Thammarat is very hot: daytime highs average 35 °C, and even at night it stays warm at around 24 °C. The sun shines for around 6.5 hours a day. It rains often – on about 22 days, adding up to 132 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in May
15June34° · 6.3 h

In June, Nakhon Si Thammarat is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. Expect around 6.3 hours of sunshine a day. It rains often – on about 18 days, adding up to 86 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in June
18July34° · 6.0 h

In July, Nakhon Si Thammarat is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. Expect around 6.0 hours of sunshine a day. It rains often – on about 17 days, adding up to 85 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in July
17August34° · 6.0 h

In August, Nakhon Si Thammarat is very hot: daytime highs average 34 °C, and even at night it stays warm at around 24 °C. Expect around 6.0 hours of sunshine a day. It rains often – on about 18 days, adding up to 92 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in August
19September33° · 5.6 h

In September, Nakhon Si Thammarat is very hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. Expect around 5.6 hours of sunshine a day. It rains often – on about 22 days, adding up to 123 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 not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in September
24October32° · 4.9 h

In October, Nakhon Si Thammarat is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. Expect around 4.9 hours of sunshine a day. It rains often – on about 28 days, adding up to 273 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 not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in October
32November31° · 4.5 h

In November, Nakhon Si Thammarat is hot: daytime highs average 31 °C, and even at night it stays warm at around 23 °C. Expect around 4.5 hours of sunshine a day. It rains often – on about 27 days, adding up to 425 mm. On about 21 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in November
38December30° · 5.3 h

In December, Nakhon Si Thammarat is hot: daytime highs average 30 °C, and even at night it stays warm at around 23 °C. Expect around 5.3 hours of sunshine a day. It rains often – on about 21 days, adding up to 297 mm. On about 18 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is not an ideal month for a holiday in Nakhon Si Thammarat.

Nakhon Si Thammarat in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Nakhon Si Thammarat

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)

WarmOctober: nights around 23°. Tropical nights: a fan or air conditioning helps. Muggy on about 31 days (dew point 18 °C or more).

The coolest nights are in February (22°), the warmest in May (24°). 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 365 days a year.

Temperatures through the year

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

OctoberDay 32°Night 23°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan4131°23°6.4 h17123
FebruaryFeb5232°22°7.3 h1065
MarchMar4133°23°7.7 h12104
AprilApr2234°24°7.6 h17128
MayMay1535°24°6.5 h22132
JuneJun1534°24°6.3 h1886
JulyJul1834°24°6.0 h1785
AugustAug1734°24°6.0 h1892
SeptemberSep1933°24°5.6 h22123
OctoberOct2432°23°4.9 h28273
NovemberNov3231°23°4.5 h27425
DecemberDec3830°23°5.3 h21297

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

8.43° N, 99.97° E · 8 m · Asia/Bangkok

Sunshine
Sunshine

Sunshine hours in Nakhon Si Thammarat

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

Per year
2,250 hours
Sunniest month
Mar · 7.7 h a day
Least sunshine
Nov · 4.5 h a day
OctoberSunshine 4.9 hDaylight 11.9 hShare of daylight 41 %
SunshineDaylight

In October, the sun shines for about 4.9 of 11.9 hours of daylight in Nakhon Si Thammarat, 41 % 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

Rain in Nakhon Si Thammarat: 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
1,932 mm on 227 days
Wettest month
Nov · 425 mm
Driest month
Feb · 65 mm
OctoberRainy days 28Rainfall 273 mm

In October, Nakhon Si Thammarat has about 28 rainy days with 273 mm of rain in total.

UV index
Sun protection

UV index in Nakhon Si Thammarat

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

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

The sun is strongest in April (UV 14).

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 & clouds

Wind and clouds in Nakhon Si Thammarat

How breezy and how cloudy Nakhon Si Thammarat 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
16 km/h · gentle breeze
Windiest month
Dec · 18 km/h
Calmest month
Oct · 14 km/h
OctoberWind 14 km/hBeaufort 3

In October, the wind in Nakhon Si Thammarat typically peaks at 14 km/h during the day: Beaufort 3, gentle breeze.

Clouds

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

Year average
76 % · mostly cloudy
Clearest month
Feb · 57 %
Cloudiest month
Oct · 87 %
OctoberCloud cover 87 %Sunshine 4.9 h

In October, cloud covers on average 87 % of the sky over Nakhon Si Thammarat: mostly overcast, with about 4.9 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 & humidity

Heat and humidity in Nakhon Si Thammarat

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

Hot days a year
326 days
Hottest month
May · 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, Nakhon Si Thammarat 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 Nakhon Si Thammarat

Weather for your travel dates

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

Nakhon Si Thammarat 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.

Nakhon Si Thammarat has its best school-holiday weather during the Christmas holidays (score 40) and its weakest during May half-term (score 15).

  • Easter holidays

    Mar – Apr

    28

    Poor

    • 34 °C by day
    • 7.6 h of sun a day
    • 15 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • May half-term

    May – Jun

    15

    Poor

    • 34 °C by day
    • 6.5 h of sun a day
    • 21 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • Summer holidays

    Jul – Aug

    17

    Poor

    • 34 °C by day
    • 6.0 h of sun a day
    • 17 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • October half-term

    Oct

    24

    Poor

    • 32 °C by day
    • 4.9 h of sun a day
    • 28 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    40

    FairBest holidays

    • 30 °C by day
    • 5.9 h of sun a day
    • 19 rainy days a month

    Keep in mind: Frequent rain

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 30 min
Distance
9,990 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.

Good to know: Thailand

Currency
Thai Baht (THB)
Language
Thai
Sockets
Type A, B, C, F · 220 V
Traffic
Drives on the left
Dialling code
+66

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Nakhon Si Thammarat compared

Put Nakhon Si Thammarat side by side with another destination.

Nearby:
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Nakhon Si Thammarat vs Koh Samui

In October Koh Samui has the better holiday weather (score 32 vs 24). During the day Koh Samui is 1 °C cooler than Nakhon Si Thammarat.

Nakhon Si Thammarat vs Koh Samui, in October
in OctoberNakhon Si ThammaratKoh Samui
Holiday weather score2432
Daytime high32°31°
Seano sea nearby29°
Sunshine5 h5 h
Rainy days2828
Best timeFebJan – Mar

Through the year

OctoberNakhon Si Thammarat 32°Koh Samui 31°
Nakhon Si ThammaratKoh Samui
Go to Koh Samui
Best places in the country
Ranking

Thailand in October: the best places

In October, Nakhon Si Thammarat ranks 24 among the 31 nearest destinations in this country.

  1. Ko Kut31°29°67
  2. 2Ko Chang31°29°67
  3. 3Pattaya31°30°67
  4. 4Koh Samui31°29°66
  5. 5Ko Pha-ngan28°29°66
  6. 6Koh Tao29°29°66
  7. 7Hua Hin31°29°66
  8. 8Laem Chabang32°30°65
  9. 24Nakhon Si ThammaratThis page32°24
All destinations: Thailand
Places nearby

Near Nakhon Si Thammarat

Other destinations close by.

Places with a similar climate

Places with a climate like Nakhon Si Thammarat

Destinations whose weather through the year is closest to Nakhon Si Thammarat's – good alternatives.

  1. 86 % similar23Hat YaiThailand32°Best time: Feb
  2. 78 % similar24SigiriyaSri Lanka32°Best time: Jan – Feb
  3. 71 % similar31Kota BharuMalaysia31°Best time: Feb
  4. 69 % similar28TuguegaraoPhilippines32°Best time: Dec – Feb

Frequently asked questions about Nakhon Si Thammarat

When is the best time to visit Nakhon Si Thammarat?

The best time to visit Nakhon Si Thammarat is in February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Nakhon Si Thammarat?

May is the warmest month, with average highs of 35 °C and nights around 24 °C. December is the coolest month at 30 °C.

When does it rain most in Nakhon Si Thammarat?

Rain is frequent from April to January; the wettest month is November with 425 mm. The driest month is February with 65 mm.

How many hours of sunshine does Nakhon Si Thammarat get?

Nakhon Si Thammarat gets around 2,250 hours of sunshine a year. The sunniest month is March with 7.7 hours a day; in November there are 4.5 hours a day.

What time zone is Nakhon Si Thammarat in?

Nakhon Si Thammarat is on UTC+7 all year.

How long is the flight from London to Nakhon Si Thammarat?

A nonstop flight from London to Nakhon Si Thammarat takes about 12 h 30 min, for a straight-line distance of about 9,990 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Nakhon Si Thammarat?

Nakhon Si Thammarat has its best school-holiday weather during the Christmas holidays (score 40) and its weakest during May half-term (score 15). Holiday ratings (0–100): Easter holidays 28, May half-term 15, summer holidays 17, October half-term 24, Christmas holidays 40.