The climate in Sujiatun during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Sujiatun and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 12°C (53°F) is normal.
Daytime temperature | 23.6°C 74.5°F |
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Nightly temperature | 11.8°C 53.2°F |
Average temperature | 17.7°C 63.9°F |
Daily sunshine | 8.5 hrs |
Avg rainfall | 78 mm 3.1 ins |
Rainy days | 8 days |
Sea temperature | 21.6°C 70.9°F |
Humidity | 69% |
Windspeed | 9.7kph 6 mph |
On average September is the 4th wettest month of the year in Sujiatun with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 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 Sujiatun in September 2025.
Best places to visit in September
Hottest month: | July | 28.6°C 83.5°F |
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Driest month: | January | 7mm 0.3ins |
Sunniest month: | March | 8.2hrs |
Coldest month: | January | -5.2°C 22.6°F |
Wettest month: | July | 180mm 7.1ins |