Vallam Weather in September

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

September is in the fall / autumn in Vallam and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 25°C (77°F) is normal.

On average September is the 4th wettest month of the year in Vallam with around 125mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 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 Vallam in September 2024.