Dongyong Weather in September
What's the weather like in Dongyong (Guangdong Province) in September 2025?
The climate in Dongyong during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Dongyong 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 86.5°F |
|---|---|
| Nightly temperature | 24.1°C 75.4°F |
| Average temperature | 27.2°C 81°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 215 mm 8.5 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 Dongyong with around 215mm 8.5 inches of rain making it a very 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 6.8 hours of sunshine per day.
September temperatures in Dongyong
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 Dongyong in September 2025.
Other monthly averages
Best places to visit in September
Dongyong weather stats
| Hottest month: | July | 30.6°C 87.1°F |
|---|---|---|
| Driest month: | December | 25mm 1ins |
| Sunniest month: | July | 8.2hrs |
| Coldest month: | January | 18.4°C 65.1°F |
| Wettest month: | June | 362mm 14.3ins |
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