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Kanchanaburi weather & best time to visit

City break

Kanchanaburi at a glance

Best time
Dec
Warmest month
Apr · 38°
Sunshine a year
2,180 h
Rain a year
1,171 mm
Climate
Tropical
Time zone
UTC+7
Elevation
33 m

Climate in Kanchanaburi

Kanchanaburi 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 38 °C, while December is the coolest at 32 °C. With around 2,180 hours of sunshine a year, Kanchanaburi is moderately sunny; February is the sunniest month with 7.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Kanchanaburi

The best time to visit Kanchanaburi is in December. From January to September it can get very hot, with highs of up to 38 °C. The rainy season is from May to October; the wettest month is September with 222 mm.

Kanchanaburi through the seasons

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

Kanchanaburi in the dry season

Nov – Apr

46

Fair

  • 32–38 °C by day
  • 7.2 h of sun a day
  • 36 rainy days in all

Kanchanaburi in the rainy season

May – Oct

12

Poor

  • 33–37 °C by day
  • 4.8 h of sun a day
  • 127 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

Jan – Sep

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 Kanchanaburi 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

22

Holiday weather in October

Poor

Best time to visit: December

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 32°
  4. Evening, 20:00: about 28°
  5. Night, 23:00: about 26°

06:1218:03

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 05:59–06:41 · evening 17:34–18:16
Blue hour
Morning 05:51–05:59 · 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 Kanchanaburi 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 32° at the end. The days get 0.4 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high33°32°
Night-time low24°23°
Daylight12.0 h11.7 h

What is the weather like in Kanchanaburi in October?

In October, Kanchanaburi is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 194 mm. On about 29 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 Kanchanaburi.

More details for October

Daylight
11 h 50 min06:12 – 18:03
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
75 %on averageAll months
Hot days
29 days30 °C or moreAll months
Time zone
UTC+7offset from UTC

How the score comes together

  • Temperatureweight 50 %30 %
  • Sunshineweight 20 %35 %
  • 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 Kanchanaburi

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 Kanchanaburi: score 62 against 22. In December, days are 1 °C cooler than in October. December has 19 fewer rainy days. The sun shines 2 hours longer a day in December.

October vs December, Kanchanaburi
MonthOctoberDecember
Holiday weather score2262better
Daytime high33°32°
Night-time low24°21°
Sunshine5.1 h6.7 hbetter
Rainy days212better
Rainfall194 mm10 mmbetter
Muggy days3113better

Based on the climate averages 1996–2025.

Kanchanaburi month by month

The typical weather for every month at a glance.

55January33° · 7.1 h

In January, Kanchanaburi is very hot: daytime highs average 33 °C, and even at night it stays warm at around 21 °C. The sun shines for around 7.1 hours a day. Rain is rare: about 3 days bring 15 mm in total. On about 28 days the thermometer climbs to 30 °C or more. All in all, January is a so-so month for a holiday in Kanchanaburi.

Kanchanaburi in January
46February36° · 7.7 h

In February, Kanchanaburi is very hot: daytime highs average 36 °C, and even at night it stays warm at around 22 °C. The sun shines for around 7.7 hours a day. Rain is rare: about 4 days bring 21 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, February is a so-so month for a holiday in Kanchanaburi.

Kanchanaburi in February
39March37° · 7.6 h

In March, Kanchanaburi is very hot: daytime highs average 37 °C, and even at night it stays warm at around 25 °C. The sun shines for around 7.6 hours a day. Rain falls on about 7 days, adding up to 44 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is not an ideal month for a holiday in Kanchanaburi.

Kanchanaburi in March
27April38° · 7.5 h

In April, Kanchanaburi is very hot: daytime highs average 38 °C, and even at night it stays warm at around 26 °C. The sun shines for around 7.5 hours a day. Rain is frequent, with about 12 rainy days and 82 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Kanchanaburi.

Kanchanaburi in April
11May37° · 6.3 h

In May, Kanchanaburi is very hot: daytime highs average 37 °C, and even at night it stays warm at around 26 °C. Expect around 6.3 hours of sunshine a day. It is the rainy season: rain falls on about 20 days, totalling 138 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 Kanchanaburi.

Kanchanaburi in May
6June35° · 4.9 h

In June, Kanchanaburi is very hot: daytime highs average 35 °C, and even at night it stays warm at around 26 °C. Expect around 4.9 hours of sunshine a day. It is the rainy season: rain falls on about 20 days, totalling 115 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 Kanchanaburi.

Kanchanaburi in June
10July34° · 4.2 h

In July, Kanchanaburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. Expect around 4.2 hours of sunshine a day. It is the rainy season: rain falls on about 22 days, totalling 133 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Kanchanaburi.

Kanchanaburi in July
9August34° · 3.9 h

In August, Kanchanaburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sun is scarce, with only about 3.9 hours a day. It is the rainy season: rain falls on about 22 days, totalling 132 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 Kanchanaburi.

Kanchanaburi in August
12September34° · 4.4 h

In September, Kanchanaburi is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. Expect around 4.4 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 222 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Kanchanaburi.

Kanchanaburi in September
22October33° · 5.1 h

In October, Kanchanaburi is hot: daytime highs average 33 °C, and even at night it stays warm at around 24 °C. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 194 mm. On about 29 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 Kanchanaburi.

Kanchanaburi in October
49November32° · 6.4 h

In November, Kanchanaburi is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. Expect around 6.4 hours of sunshine a day. Rain falls on about 8 days, adding up to 65 mm. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a so-so month for a holiday in Kanchanaburi.

Kanchanaburi in November
62December32° · 6.7 h

In December, Kanchanaburi is hot: daytime highs average 32 °C, and even at night it stays warm at around 21 °C. The sun shines for around 6.7 hours a day. Rain is rare: about 2 days bring 10 mm in total. On about 25 days the thermometer climbs to 30 °C or more. All in all, December is a good month for a holiday in Kanchanaburi.

Kanchanaburi 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 Kanchanaburi

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 December (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) on about 303 days a year, mostly from February to November.

Temperatures through the year

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

OctoberDay 33°Night 24°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan5533°21°7.1 h315
FebruaryFeb4636°22°7.7 h421
MarchMar3937°25°7.6 h744
AprilApr2738°26°7.5 h1282
MayMay1137°26°6.3 h20138
JuneJun635°26°4.9 h20115
JulyJul1034°25°4.2 h22133
AugustAug934°25°3.9 h22132
SeptemberSep1234°25°4.4 h24222
OctoberOct2233°24°5.1 h21194
NovemberNov4932°23°6.4 h865
DecemberDec6232°21°6.7 h210

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

14.00° N, 99.55° E · 33 m · Asia/Bangkok

Sunshine
Sunshine

Sunshine hours in Kanchanaburi

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

Per year
2,180 hours
Sunniest month
Feb · 7.7 h a day
Least sunshine
Aug · 3.9 h a day
OctoberSunshine 5.1 hDaylight 11.8 hShare of daylight 43 %
SunshineDaylight

In October, the sun shines for about 5.1 of 11.8 hours of daylight in Kanchanaburi, 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

Rain in Kanchanaburi: 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
1,171 mm on 163 days
Wettest month
Sep · 222 mm
Driest month
Dec · 10 mm
OctoberRainy days 21Rainfall 194 mm

In October, Kanchanaburi has about 21 rainy days with 194 mm of rain in total.

UV index
Sun protection

UV index in Kanchanaburi

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 August (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 30 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 Kanchanaburi

How breezy and how cloudy Kanchanaburi 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
13 km/h · gentle breeze
Windiest month
Jul · 16 km/h
Calmest month
Oct · 11 km/h
OctoberWind 11 km/hBeaufort 2

In October, the wind in Kanchanaburi typically peaks at 11 km/h during the day: Beaufort 2, light breeze or less.

Clouds

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

Year average
66 % · mostly cloudy
Clearest month
Feb · 35 %
Cloudiest month
Aug · 92 %
OctoberCloud cover 75 %Sunshine 5.1 h

In October, cloud covers on average 75 % of the sky over Kanchanaburi: mostly cloudy, 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 & humidity

Heat and humidity in Kanchanaburi

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

Hot days a year
348 days
Hottest month
Apr · 38 °C
Hot months
All year

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 29Daytime high 33 °C

In October, Kanchanaburi has about 29 hot days, with an average daytime high of 33 °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 Kanchanaburi

Weather for your travel dates

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

Kanchanaburi 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.

Kanchanaburi has its best school-holiday weather during the Christmas holidays (score 59) and its weakest during the summer holidays (score 9).

  • Easter holidays

    Mar – Apr

    31

    Poor

    • 38 °C by day
    • 7.5 h of sun a day
    • 11 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    10

    Poor

    • 36 °C by day
    • 6.0 h of sun a day
    • 20 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • Summer holidays

    Jul – Aug

    9

    Poor

    • 34 °C by day
    • 4.0 h of sun a day
    • 22 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • October half-term

    Oct

    22

    Poor

    • 33 °C by day
    • 5.1 h of sun a day
    • 21 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    59

    FairBest holidays

    • 33 °C by day
    • 6.9 h of sun a day
    • 2 rainy days a month

    Keep in mind: Peak heat

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 11 h 55 min
Distance
9,470 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

Compare with another place
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Kanchanaburi compared

Put Kanchanaburi side by side with another destination.

Nearby:
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Kanchanaburi vs Nakhon Pathom

In October the holiday weather in Kanchanaburi and Nakhon Pathom is about equally good (score 22 vs 20). During the day it is about as warm in Nakhon Pathom as in Kanchanaburi.

Kanchanaburi vs Nakhon Pathom, in October
in OctoberKanchanaburiNakhon Pathom
Holiday weather score2220
Daytime high33°33°
Sunshine5 h5 h
Rainy days2122
Best timeDecDec

Through the year

OctoberKanchanaburi 33°Nakhon Pathom 33°
KanchanaburiNakhon Pathom
Go to Nakhon Pathom
Best places in the country
Ranking

Thailand in October: the best places

In October, Kanchanaburi ranks 25 among the 31 nearest destinations in this country.

  1. Pattaya31°30°67
  2. 2Hua Hin31°29°66
  3. 3Ko Kut31°29°66
  4. 4Koh Tao30°29°66
  5. 5Ko Pha-ngan28°29°66
  6. 6Koh Samui31°29°66
  7. 7Laem Chabang32°30°65
  8. 8Ko Chang31°29°65
  9. 25KanchanaburiThis page33°22
All destinations: Thailand
Places nearby

Near Kanchanaburi

Other destinations close by.

Places with a similar climate

Places with a climate like Kanchanaburi

Destinations whose weather through the year is closest to Kanchanaburi's – good alternatives.

  1. 83 % similar33Nakhon RatchasimaThailand32°Best time: Nov – Jan
  2. 82 % similar27BattambangCambodia32°Best time: Dec
  3. 79 % similar32Anlong VengCambodia31°Best time: Dec – Jan
  4. 78 % similar40Buri RamThailand31°Best time: Nov – Jan

Frequently asked questions about Kanchanaburi

When is the best time to visit Kanchanaburi?

The best time to visit Kanchanaburi is in December. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Kanchanaburi?

April is the warmest month, with average highs of 38 °C and nights around 26 °C. December is the coolest month at 32 °C.

When does it rain most in Kanchanaburi?

The rainy season is from May to October; the wettest month is September with 222 mm. The driest month is December with 10 mm.

How many hours of sunshine does Kanchanaburi get?

Kanchanaburi gets around 2,180 hours of sunshine a year. The sunniest month is February with 7.7 hours a day; in August there are 3.9 hours a day.

What time zone is Kanchanaburi in?

Kanchanaburi is on UTC+7 all year.

How long is the flight from London to Kanchanaburi?

A nonstop flight from London to Kanchanaburi takes about 11 h 55 min, for a straight-line distance of about 9,470 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Kanchanaburi?

Kanchanaburi has its best school-holiday weather during the Christmas holidays (score 59) and its weakest during the summer holidays (score 9). Holiday ratings (0–100): Easter holidays 31, May half-term 10, summer holidays 9, October half-term 22, Christmas holidays 59.