Kanchanaburi Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Kanchanaburi.

Climate overview of Kanchanaburi

The climate in Kanchanaburi, Kanchanaburi Province, Thailand, is remarkably consistent, with temperatures year-round averaging 35°C (95°F). The warmest month is April at 39°C (102°F), and the coolest is December at 33°C (91°F).

Rainfall is high, totalling around 1112 mm (44 in) per year. September is the wettest month and December the driest. The city also experiences a distinct dry season from December to March. Sunshine peaks in December, when the city sees around 8.8 hours of sunshine per day.

Kanchanaburi Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Kanchanaburi - and find the best time to visit.

Monthly Temperature in Kanchanaburi

In Kanchanaburi temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a very hot 39°C (102°F) in April, the warmest time of the year, to a very warm 33°C (91°F) during cooler months like December.

At night, you can expect temperatures ranging from 27°C (81°F) in April to around 21°C (70°F) during December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Kanchanaburi

Kanchanaburi experiences significant rainfall throughout the year, averaging 1112 mm (44 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, September it receives heavy rainfall, averaging 203 mm (8 in) of precipitation, recorded across 19 rainy days. In contrast, the driest month December brings less rainfall, with 10 mm (0.4 in) over 2 rainy days. For more details, please visit our Kanchanaburi Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Kanchanaburi

Seasonal changes in sunshine hours are quite dramatic in Kanchanaburi. While December receives considerable daily sunshine with up to 8.8 hours, September marks the darkest time of the year, where sunshine is scarce with only 3.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Humidity in Kanchanaburi by Month

Best Time to Visit Kanchanaburi

For the most comfortable conditions available during the year, consider visiting Kanchanaburi in December. Conditions are usually least comfortable in January, February, March, April, May, June, July, August, September and October.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: December
  • Warmest weather: March and April
  • Most sunshine: January and December
  • Fewest rainy days: January, February, March and December
  • Wettest months: May, June, July, August, September and October, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from December to March

Frequently asked questions about the climate in Kanchanaburi

What is the best time to visit Kanchanaburi?

December typically offers the most optimal weather in Kanchanaburi. In contrast, January, February, March, April, May, June, July, August, September and October tend to have less optimal conditions. Kanchanaburi has a distinct dry season from December to March.

What temperatures can I expect in Kanchanaburi?

Daytime highs range from 33°C (91°F) in December to 39°C (102°F) in April. Nighttime lows range from 21°C (70°F) to 27°C (81°F). Temperatures stay relatively stable year-round.

How much rain does Kanchanaburi get?

Annual rainfall is around 1112 mm (44 in). September is the wettest month with 203 mm (8 in), while December is the driest with 10 mm (0.4 in).

How sunny is Kanchanaburi?

Kanchanaburi receives around 2,194 hours of sunshine per year. December is the sunniest month with 263 hours, while September is the cloudiest with just 107 hours. Overall, Kanchanaburi enjoys abundant sunshine.

Kanchanaburi 3-Day Forecast

Kanchanaburi on the map

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