
Koh Chang Monthly Climate Averages
To help you choose the best time to travel, you can find climate data below on the weather on Koh Chang .
Month | ![]() day |
![]() night |
![]() rain |
![]() |
January | +31.5 | +21.8 | 37 | 12h |
February | +31.7 | +23 | 86 | 12.2h |
March | +32.4 | +24 | 115 | 12.4h |
April | +33.2 | +24.6 | 185 | 12.7h |
May | +32.6 | +24.7 | 427 | 13h |
June | +31.3 | +24.1 | 830 | 13.1h |
July | +30.7 | +23.9 | 972 | 13h |
August | +30.5 | +24 | 1040 | 12.8h |
September | +30.9 | +23.8 | 681 | 12.5h |
October | +31.5 | +23.4 | 377 | 12.3h |
November | +32.2 | +23.2 | 73 | 12h |
December | +31.7 | +22.1 | 21 | 11.9h |
High season with the best weather conditions for the beach leisure on Koh Chang are typically January, December.
Temperature on Koh Chang
The table shows that the hottest months on Koh Chang are April and May, during which the average daytime temperature reaches +33.2°C and the nighttime temperature falls to +24.6°C.
The coldest months are August and July, when the daily average temperature falls to +30.5°C, and drops to +24°C during the night.
Most booked hotels on Koh Chang
Best beach resorts :

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Most Popular Destinations in the World
Sea temperature
The month with the highest average monthly temperature in the Gulf of Thailand on the beaches of Koh Chang is April with 30 degrees.
The coldest water can be found in January — 28degrees C.
Precipitation
The largest amount of precipitation falls on average in August and July, up to 1040mm, and the least in December and January — up to 21mm.