Average monthly rainy days in Chiang Mai (Chiang Mai Province)

The number of days each month with rain, snow and hail in Chiang Mai, Thailand.

• Most rainy days are in June, July, August and September.
• Chiang Mai has dry periods in January, February, March and December.
• On average, August is the most rainy.
• On average, January has the least rainy days.
• The average annual amount of rainy days is: 109.0 days