The weather in Koh Chang in May is very hot. The average temperatures are between 24°C and 34°C, drinking water regularly is advisable.
You can expect rain for roughly half of the month of May in Koh Chang. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Koh Chang in May 2025.
If you’re planning to visit Koh Chang in the near future, we highly recommend that you review the 14 day weather forecast for Koh Chang before you arrive.
Temperatures
34° / 24°
Rainy Days
14
Snowy Days
0
Dry Days
17
Rainfall
313
mm
Sun Hours
10.8
Hrs