Itānagar Weather in September

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

September is in the fall / autumn in Itānagar and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 23°C (73°F) is normal.

On average September is the 5th wettest month of the year in Itānagar with around 290mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 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 Itānagar in September 2024.