The climate in Hưng Yên during September can be summarized as very hot, humid and very wet.
September is in the fall / autumn in Hưng Yên and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 25°C (77°F) is normal.
Daytime temperature | 31.4°C 88.4°F |
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Nightly temperature | 24.9°C 76.7°F |
Average temperature | 28.1°C 82.6°F |
Daily sunshine | 6.4 hrs |
Avg rainfall | 233 mm 9.2 ins |
Rainy days | 14 days |
Sea temperature | 29.5°C 85.1°F |
Humidity | 83% |
Windspeed | 5.8kph 4 mph |
On average September is the 4th wettest month of the year in Hưng Yên with around 233mm 9.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 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 Hưng Yên in September 2025.
Best places to visit in September
Hottest month: | July | 32.9°C 91.2°F |
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Driest month: | January | 24mm 0.9ins |
Sunniest month: | September | 6.4hrs |
Coldest month: | January | 20.3°C 68.5°F |
Wettest month: | August | 317mm 12.5ins |