The climate in Zhenhai during September can be summarized as hot, humid and damp.
September is in the fall / autumn in Zhenhai and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 24°C (75°F) is normal.
Daytime temperature | 30.4°C 86.6°F |
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Nightly temperature | 24.1°C 75.3°F |
Average temperature | 27.2°C 81°F |
Daily sunshine | 7.3 hrs |
Avg rainfall | 120 mm 4.7 ins |
Rainy days | 9 days |
Sea temperature | 27.4°C 81.4°F |
Humidity | 77% |
Windspeed | 11.2kph 7 mph |
On average September is the 6th wettest month of the year in Zhenhai with around 120mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 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 Zhenhai in September 2025.
Best places to visit in September
Hottest month: | July | 31.7°C 89.1°F |
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Driest month: | December | 23mm 0.9ins |
Sunniest month: | July | 9hrs |
Coldest month: | February | 16.1°C 61°F |
Wettest month: | June | 218mm 8.6ins |