Jupiter Weather in September

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

September is in the fall / autumn in Jupiter and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.

On average September is the wettest month of the year in Jupiter with around 208mm 8.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 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 Jupiter in September 2024.