Chiang Mai weather

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Usually in January
- 28
- 13
- 9
Weather by month
Now Today
- 27
- 9
5-day forecast

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Chiang Mai, Thailand shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Chiang Mai?

The hottest time of year in Chiang Mai is normally April. Expect maximum daytime temperatures to reach 35°C with very high heat and humidity.

Which month has the most rain in Chiang Mai?

In terms of rainfall, August is usually the wettest month in Chiang Mai with 226mm on average. There are normally 21 days in August with some rain.

When is it sunniest in Chiang Mai?

The sunniest time of year in Chiang Mai is normally February with bright sunshine on average for 85% of daylight hours; that's 10 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)

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Compare Chiang Mai weather with the USA

Below the Chiang Mai weather chart shows average maximum daytime temperature for Chiang Mai, Thailand and the USA (Washington).

Maximum daytime temperature (°C)

Chiang Mai, Thailand

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

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Tropical storm risk: Chiang Mai, Thailand typhoon season

% of month affected by tropical storms

<1%

1.1%

1.4%

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The Chiang Mai, Thailand tropical storm risk chart above shows the typhoon season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

Where's hot in Thailand right now?

Below are the temperatures expected today at popular destinations in Thailand. Select a destination to compare today's forecast with average weather conditions.