Xinying Weather in September

The climate in Xinying during September can be summarized as hot, humid and very wet.

September is in the fall / autumn in Xinying and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.

On average September is the wettest month of the year in Xinying with around 298mm 11.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 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 Xinying in September 2025.