Chiang Mai Weather Year-Round — Best Time to Visit
Chiang Mai, Thailand has hot weather year-round. The best time to visit is February (score: 99/100). Annual average high: 30.4°C, total rainfall: 1257mm.
When is the best time to visit Chiang Mai?
99
February is the best month to visit Chiang Mai with a travel score of 99/100 (Excellent).
Expect highs of 31.1°C, 1 rain days, and 10.8 hours of daily sunshine.
View February weather details →Travel Score by Month
95
Jan
99
Feb
97
Mar
89
Apr
76
May
67
Jun
63
Jul
62
Aug
64
Sep
73
Oct
87
Nov
94
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Chiang Mai each month?
30.4°C
Avg High
21.4°C
Avg Low
1257mm
Annual Rain
How much rain does Chiang Mai get?
Chiang Mai receives 1257mm of rain annually. The wettest month is typically August with 271mm, while February is the driest.
What is the weather like each month in Chiang Mai?
January
95
28°C
Low: 16°C
2 rain days
Excellent
February
Best time to visit99
31°C
Low: 18°C
1 rain days
Excellent
March
97
34°C
Low: 21°C
2 rain days
Excellent
April
89
36°C
Low: 24°C
5 rain days
Excellent
May
76
33°C
Low: 24°C
14 rain days
Good
June
67
31°C
Low: 24°C
20 rain days
Good
July
63
30°C
Low: 24°C
23 rain days
Good
August
62
29°C
Low: 23°C
25 rain days
Good
September
64
29°C
Low: 23°C
23 rain days
Good
October
73
29°C
Low: 22°C
15 rain days
Good
November
87
28°C
Low: 19°C
5 rain days
Excellent
December
94
27°C
Low: 17°C
2 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31