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Weather & Climate
Amphoe San Sai, Chiang Mai, Thailand
Overview
Climate data and monthly weather averages for Amphoe San Sai.
Key Metrics
Annual Avg
23.1°C
Summer Avg
24.4°C
Winter Avg
20°C
Record High
40.5°C
Record Low
5°C
Annual Precipitation
1245.8 mm
Avg Humidity
74%
Summer Humidity
84%
Winter Humidity
66%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 33° | 19.3° | 6.1° | 15.2 | 67% | 141 | 9.4 |
| Feb | 35° | 21.7° | 8.8° | 4.5 | 56% | 147 | 9.3 |
| Mar | 37.3° | 24.6° | 9.7° | 22.9 | 52% | 173 | 8.9 |
| Apr | 40.5° | 27.1° | 13.7° | 63.3 | 56% | 181 | 8.7 |
| May | 39.9° | 25.8° | 16.3° | 188.8 | 75% | 173 | 10.4 |
| Jun | 36.7° | 25° | 18.4° | 141.3 | 81% | 152 | 9.5 |
| Jul | 34.4° | 24.3° | 18.6° | 177.9 | 83% | 145 | 8.3 |
| Aug | 33.4° | 23.8° | 18.1° | 237.2 | 87% | 139 | 7.8 |
| Sep | 32.3° | 23.6° | 17.5° | 221.7 | 89% | 141 | 8.3 |
| Oct | 30.4° | 22.6° | 12.5° | 123.4 | 87% | 139 | 7.9 |
| Nov | 31.9° | 20.8° | 7.7° | 36.6 | 82% | 138 | 8.2 |
| Dec | 30.3° | 18.9° | 5° | 13 | 76% | 134 | 8.1 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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