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Weather & Climate
Koh Tao, Surat Thani, Thailand
Overview
Climate data and monthly weather averages for Koh Tao.
Key Metrics
Annual Avg
28.1°C
Summer Avg
28.5°C
Winter Avg
27.2°C
Record High
32.2°C
Record Low
24.1°C
Annual Precipitation
2259.4 mm
Avg Humidity
80%
Summer Humidity
81%
Winter Humidity
78%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.1° | 27° | 24.1° | 115.9 | 78% | 146 | 55.5 |
| Feb | 29.5° | 27.2° | 25° | 35.6 | 79% | 152 | 44.7 |
| Mar | 31.3° | 28° | 25.1° | 104.2 | 79% | 180 | 48 |
| Apr | 32° | 29.1° | 26.6° | 105.6 | 77% | 174 | 45 |
| May | 32.2° | 29.3° | 26.8° | 220.4 | 79% | 163 | 48.2 |
| Jun | 31° | 28.8° | 26.4° | 226.8 | 80% | 147 | 43.6 |
| Jul | 30.7° | 28.4° | 26.4° | 242.1 | 81% | 147 | 44.3 |
| Aug | 30.6° | 28.3° | 26.4° | 225.1 | 81% | 149 | 46.6 |
| Sep | 30.4° | 28° | 25.7° | 249.9 | 82% | 145 | 51.7 |
| Oct | 30° | 27.9° | 25.4° | 254.8 | 81% | 137 | 43.6 |
| Nov | 29.8° | 28° | 25.4° | 286.5 | 80% | 126 | 45.7 |
| Dec | 29.8° | 27.4° | 24.2° | 192.5 | 78% | 132 | 52.8 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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