The climate in Marte during September can be summarized as very hot and a little damp.
September is in the fall / autumn in Marte and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 35°C (94°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 34.5°C 94°F |
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Nightly temperature | 22.6°C 72.6°F |
Average temperature | 28.5°C 83.3°F |
Daily sunshine | 8.2 hrs |
Avg rainfall | 82 mm 3.2 ins |
Rainy days | 5 days |
Sea temperature | 26.5°C 79.6°F |
Humidity | 68% |
Windspeed | 8.3kph 5 mph |
On average September is the 3rd wettest month of the year in Marte with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 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 Marte in September 2025.
Best places to visit in September
Hottest month: | May | 39.8°C 103.6°F |
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Driest month: | January | 0mm 0ins |
Sunniest month: | November | 10.3hrs |
Coldest month: | January | 30.6°C 87.1°F |
Wettest month: | August | 174mm 6.9ins |