Beihai Weather in September

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

September is in the fall / autumn in Beihai and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (76°F) is normal.

On average September is the 4th wettest month of the year in Beihai with around 209mm 8.2 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 7.1 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 Beihai in September 2024.