The climate in Rethel during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Rethel and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 9°C (49°F) is normal.
Daytime temperature | 20.1°C 68.1°F |
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Nightly temperature | 9.4°C 48.8°F |
Average temperature | 14.7°C 58.5°F |
Daily sunshine | 6 hrs |
Avg rainfall | 69 mm 2.7 ins |
Rainy days | 13 days |
Sea temperature | 18.6°C 65.6°F |
Humidity | 81% |
Windspeed | 11.5kph 7 mph |
On average September is the 3rd driest month of the year in Rethel with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 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 Rethel in September 2024.
Best places to visit in September
Hottest month: | July | 23.3°C 73.9°F |
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Driest month: | April | 59mm 2.3ins |
Sunniest month: | August | 7.4hrs |
Coldest month: | January | 4.6°C 40.3°F |
Wettest month: | November | 89mm 3.5ins |