Guanbu Weather in September
What's the weather like in Guanbu (Guangdong Province) in September 2025?
The climate in Guanbu during September can be summarized as hot, humid and wet.
September is in the fall / autumn in Guanbu and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 24°C (74°F) is normal.
| Daytime temperature | 30.2°C 86.3°F |
|---|---|
| Nightly temperature | 23.5°C 74.2°F |
| Average temperature | 26.8°C 80.2°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 154 mm 6.1 ins |
| Rainy days | 11 days |
| Sea temperature | 27.9°C 82.3°F |
| Humidity | 80% |
| Windspeed | 8.6kph 5 mph |
On average September is the 6th wettest month of the year in Guanbu with around 154mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
September temperatures in Guanbu
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 Guanbu in September 2025.
Other monthly averages
Best places to visit in September
Guanbu weather stats
| Hottest month: | July | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | December | 28mm 1.1ins |
| Sunniest month: | July | 8.5hrs |
| Coldest month: | January | 17.4°C 63.3°F |
| Wettest month: | June | 302mm 11.9ins |
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