The weather in Koh Tao in January is hot. The average temperatures are between 16°C and 30°C. Usually the days in January are hot while the nights are a bit cooler.
You can expect a few rainy days in Koh Tao during January, but usually the weather is comfortable in January.
Our weather forecast can give you a great sense of what weather to expect in Koh Tao in January 2025.
If you’re planning to visit Koh Tao in the near future, we highly recommend that you review the 14 day weather forecast for Koh Tao before you arrive.
Temperatures
30° / 16°
Rainy Days
1
Snowy Days
0
Dry Days
30
Rainfall
26
mm
Sun Hours
11.5
Hrs