Jieshi Weather in September
What's the weather like in Jieshi (Guangdong Province) in September 2025?
The climate in Jieshi during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Jieshi 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 | 30.3°C 86.6°F |
|---|---|
| Nightly temperature | 24°C 75.2°F |
| Average temperature | 27.2°C 80.9°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 193 mm 7.6 ins |
| Rainy days | 12 days |
| Sea temperature | 28.3°C 82.9°F |
| Humidity | 79% |
| Windspeed | 9kph 6 mph |
On average September is the 5th wettest month of the year in Jieshi with around 193mm 7.6 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 6.9 hours of sunshine per day.
September temperatures in Jieshi
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 Jieshi in September 2025.
Other monthly averages
Best places to visit in September
Jieshi weather stats
| Hottest month: | July | 30.9°C 87.6°F |
|---|---|---|
| Driest month: | December | 26mm 1ins |
| Sunniest month: | July | 8.2hrs |
| Coldest month: | January | 18.4°C 65.1°F |
| Wettest month: | June | 343mm 13.5ins |
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