Average monthly temperatures

Chiang Mai has a hot tropical climate with only a small variation in temperature anually, typically there are both wet and dry seasons, however even during the wet season, showers often arrive in the form of short and heavy downpours usually separated by extended periods of sunshine.
The best time to visit is between December and March when sunshine and temperatures are at there best and rainfall is lowest.
The hottest month of the year is April with an average daily maximum of 38 C and an average low of 24 C.
The coolest month of the year is January with an average daily maximum of 29 C and an average low of 17 C.

Sunshine and rainfall

The driest month is March with 4 mm of rainfall and 30 perfect sunny days. The wettest month is May with 69 mm of rain over 5 days.

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