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Best time to visit Koh Tao
Koh Tao enjoys a warm tropical climate with a hot dry season from February to late June and a rainy season from July to October, during which the southwest monsoon brings some rains. The northwest monsoon season from October to January brings also strong winds and some rains. Diving on Koh Tao is very good during all times except in November.
| Month | Average temperature | When to go |
|---|---|---|
| January | 26° C | |
| February | 26° C | |
| March | 27° C | |
| April | 29° C | |
| May | 29° C | |
| June | 28° C | |
| July | 28° C | |
| August | 28° C | |
| September | 28° C | |
| October | 27° C | |
| November | 26° C | |
| December | 26° C |