The climate in Dongchong during September can be summarized as warm, humid and wet.
September is in the fall / autumn in Dongchong and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 19°C (66°F) is normal.
Daytime temperature | 26.4°C 79.4°F |
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Nightly temperature | 19.1°C 66.3°F |
Average temperature | 22.7°C 72.9°F |
Daily sunshine | 6 hrs |
Avg rainfall | 123 mm 4.8 ins |
Rainy days | 12 days |
Sea temperature | 25.2°C 77.4°F |
Humidity | 81% |
Windspeed | 9.4kph 6 mph |
On average September is the 5th wettest month of the year in Dongchong with around 123mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dongchong in September 2025.
Best places to visit in September
Hottest month: | July | 31.5°C 88.7°F |
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Driest month: | December | 38mm 1.5ins |
Sunniest month: | August | 8.2hrs |
Coldest month: | January | 6.7°C 44.1°F |
Wettest month: | June | 191mm 7.5ins |