Gaogou Weather in September
What's the weather like in Gaogou (Jiangsu Sheng) in September 2025?
The climate in Gaogou during September can be summarized as warm, humid and damp.
September is in the fall / autumn in Gaogou and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 26.1°C 78.9°F |
|---|---|
| Nightly temperature | 17.8°C 64°F |
| Average temperature | 21.9°C 71.4°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 101 mm 4 ins |
| Rainy days | 10 days |
| Sea temperature | 25°C 77.1°F |
| Humidity | 78% |
| Windspeed | 10.8kph 7 mph |
On average September is the 4th wettest month of the year in Gaogou with around 101mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
September temperatures in Gaogou
September rainfall
September hourly sunshine
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 Gaogou in September 2025.
Other monthly averages
Best places to visit in September
Gaogou weather stats
| Hottest month: | July | 30.1°C 86.2°F |
|---|---|---|
| Driest month: | December | 16mm 0.6ins |
| Sunniest month: | October | 6.8hrs |
| Coldest month: | January | 4.8°C 40.6°F |
| Wettest month: | July | 255mm 10ins |
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