Can I climb todayKoh Tao › Best time to climb
When to climb at Koh Tao
Koh Tao is hard to time: every month is too wet, too hot or too cold on average. On average, January to December are too hot.
Can you climb there today?Today's answer, hour by hour, and the week ahead.Month by month
| Month | Dry days | High / low | Rain | Verdict |
|---|---|---|---|---|
| January | 25 of 31 | 28° / 26° | 25 mm | Hot |
| February | 19 of 28 | 28° / 26° | 71 mm | Hot |
| March | 27 of 31 | 29° / 27° | 23 mm | Hot |
| April | 21 of 30 | 30° / 28° | 49 mm | Hot |
| May | 9 of 31 | 31° / 28° | 171 mm | Hot |
| June | 8 of 30 | 30° / 28° | 140 mm | Hot |
| July | 9 of 31 | 29° / 27° | 183 mm | Hot |
| August | 8 of 31 | 29° / 27° | 146 mm | Hot |
| September | 6 of 30 | 29° / 27° | 187 mm | Hot |
| October | 4 of 31 | 29° / 26° | 283 mm | Hot |
| November | 8 of 30 | 29° / 26° | 283 mm | Hot |
| December | 19 of 31 | 28° / 26° | 153 mm | Hot |
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When is the best time to boulder at Koh Tao?
Koh Tao is hard to time: every month is too wet, too hot or too cold on average. On average, January to December are too hot.
What's the weather like at Koh Tao in January?
Highs around 28 °C and lows around 26 °C, with about 6 days of 1 mm of rain or more and 25 mm in all, averaged over 2023 to 2025.
Which month is wettest at Koh Tao?
October, with about 27 rainy days and 283 mm on average. Most rock dries within a day after a shower, but cracks and pockets can seep for longer.