The climate in Rosetta during September can be summarized as hot, humid and very dry.
September is in the fall / autumn in Rosetta and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 21°C (70°F) is normal.
Daytime temperature | 29.8°C 85.6°F |
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Nightly temperature | 20.9°C 69.5°F |
Average temperature | 25.3°C 77.5°F |
Daily sunshine | 10.6 hrs |
Avg rainfall | 0 mm 0 ins |
Rainy days | 0 days |
Sea temperature | 26.7°C 80.1°F |
Humidity | 71% |
Windspeed | 10.4kph 7 mph |
On average September is the 3rd driest month of the year in Rosetta with around 0mm 0 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 10.6 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 Rosetta in September 2025.
Best places to visit in September
Hottest month: | August | 30.5°C 86.9°F |
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Driest month: | June | 0mm 0ins |
Sunniest month: | August | 12hrs |
Coldest month: | January | 17.8°C 64°F |
Wettest month: | January | 66mm 2.6ins |