Chiang Mai
Thailand · weather & climate
Chiang Mai in july
Current month averages, based on ten years of records. Read the full guide →
Chiang Mai sits at 18°47′N 98°59′E in Thailand, in Asia. Its climate profile is shaped by these coordinates — and the ten years of records below reveal exactly how each season feels on the ground.
Below, you'll find monthly averages for temperature, rainfall and sunshine, drawn from the Open-Meteo Archive. Every month links to a full guide with what to pack, where to stay, and when to arrive.
The year in weather
Every month, in detail
Places that feel like Chiang Mai in july
Chiang Mai weather — FAQ
Q01When is the best time to visit Chiang Mai?
When is the best time to visit Chiang Mai?
The best months to visit Chiang Mai are January, November, December. These months offer the most favourable combination of comfortable temperatures, lower rainfall, and more hours of daily sunshine — based on ten years of climate records.
Q02What is the hottest month in Chiang Mai?
What is the hottest month in Chiang Mai?
April is the hottest month in Chiang Mai, with average high temperatures reaching 35°C (96°F). Consider whether this heat suits your travel plans.
Q03What is the coldest month in Chiang Mai?
What is the coldest month in Chiang Mai?
January is the coldest month in Chiang Mai, with average high temperatures around 27°C (81°F). Pack accordingly — a warm coat and layers are essential.
Q04Which month has the most rain in Chiang Mai?
Which month has the most rain in Chiang Mai?
August is the wettest month in Chiang Mai, averaging around 393mm of rainfall. If you visit in this month, plan indoor alternatives and bring proper rain gear.
Q05What is the climate like in Chiang Mai?
What is the climate like in Chiang Mai?
Chiang Mai, Thailand has very hot summers, warm winters, a distinct rainy season. You can read the detailed month-by-month breakdown on this page.