Average monthly snow and rainfall in Chiang Mai (Chiang Mai Province) in millimeter

This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Chiang Mai in Inches »

Average precipitation (rain/snow) in Chiang Mai, Thailand   Copyright © 2022  weather-and-climate.com

Feel free to add this climate graph to your website. Click the copy button above.


  • A lot of rain (rainy season) falls in the months: May, June, July, August, September and October.
  • Chiang Mai has dry periods in January, February, March and December.
  • On average, August is the wettest month with 220 mm (8.7 inch) of precipitation.
  • On average, January is the driest month with 5 mm (0.2 inch) of precipitation.
  • The average amount of annual precipitation is: 1145 mm (45.1 inch)


Weather Forecasts for Chiang Mai (Chiang Mai Province)

FRI Aug 12
23°C | 21°C
Heavy rain

Heavy rain

SAT Aug 13
27°C | 21°C
Moderate rain

Moderate rain

SUN Aug 14
32°C | 21°C
Moderate rain

Moderate rain

Where to stay in Chiang Mai

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Chiang Mai.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Thailand? On this website you can find historical weather averages for many cities in Thailand. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.