Mahārājganj Weather in September

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

September is in the fall / autumn in Mahārājganj and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 24°C (76°F) is normal.

On average September is the 3rd wettest month of the year in Mahārājganj with around 242mm 9.5 inches of rain making it a very wet 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 5.3 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 Mahārājganj in September 2025.