Weather in Koh Chang: September
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Average day temperature: | 85.4°F |
| Average night temperature: | 81.0°F | |
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Sea water temperature: | 84.0°F |
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Number of sunny days: | 4 days |
| Day length: | 12.0 - 12.4 hours | |
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Number of rainy days: | 20 days |
| Precipitation totals: | 19.5 in. | |
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forecast
| Koh Chang |
temperature
| Koh Chang |
Air temperature in September, °F
The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 78°F. Day and night temperature averages during September were 82.8°F and 81.6°F.
Sea water temperature in Koh Chang in September, °F
The average sea water temperature in September of 2024 was 85.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.0°F.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Koh Chang in September is 21.2 in. It makes september one of the most rainy months of the year.
The average wind speed value in September is 9.5 mph It makes September one of the most windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 3.7.
Best time for vacation in Koh Chang
Koh Chang on a weather map
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