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Weather & Climate
Mae Sai, Chiang Rai, Thailand
Overview
Available climate summaries for Mae Sai. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
23.2°C
Summer Avg
25.3°C
Winter Avg
19°C
Record High
41.1°C
Record Low
2.6°C
Annual Precipitation
1152.7 mm
Avg Humidity
72%
Summer Humidity
81%
Winter Humidity
67%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 34.1° | 18.3° | 3.1° | 19.8 | 69% | 139 | 12.7 |
| Feb | 34.7° | 20.8° | 7° | 4.5 | 58% | 150 | 16 |
| Mar | 38.5° | 23.9° | 8.6° | 22.3 | 54% | 173 | 15.9 |
| Apr | 40.5° | 26.8° | 11.9° | 58.2 | 58% | 179 | 17.4 |
| May | 41.1° | 26.7° | 16.4° | 144.2 | 71% | 171 | 16.6 |
| Jun | 39.2° | 26° | 17.6° | 123.3 | 77% | 143 | 14 |
| Jul | 36.7° | 25.1° | 19.4° | 225.4 | 82% | 130 | 14.1 |
| Aug | 36.4° | 24.8° | 17.5° | 251.1 | 84% | 130 | 15.1 |
| Sep | 35.8° | 24.7° | 14.7° | 170.1 | 82% | 135 | 12.3 |
| Oct | 34.6° | 23.3° | 11.1° | 87.4 | 80% | 137 | 13.6 |
| Nov | 33.5° | 20.6° | 6.2° | 31.8 | 77% | 133 | 13.6 |
| Dec | 30.5° | 18° | 2.6° | 14.6 | 74% | 127 | 12.8 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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