September weather forecastRodelle, France
September
Weather in September
September, the first month of the autumn in Rodelle, is also an agreeable month, with an average temperature fluctuating between 22.2°C (72°F) and 9.9°C (49.8°F).Temperature
September's onset introduces a mild reduction in the average high-temperature, from a warm 26.6°C (79.9°F) in August to an agreeable 22.2°C (72°F). The nighttime temperature during September exhibits a clear drop from daytime highs, settling at a frosty 9.9°C (49.8°F).Humidity
In September, the average relative humidity in Rodelle, France, is 73%.Rainfall
In Rodelle, during September, the rain falls for 8.8 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, in Rodelle, there are 140.2 rainfall days, and 545mm (21.46") of precipitation is accumulated.Snowfall
In Rodelle, snow does not fall in June through September.Daylight
In September, the average length of the day in Rodelle is 12h and 31min.On the first day of the month, sunrise is at 07:12 and sunset at 20:25. On the last day of September, in Rodelle, France, sunrise is at 07:46 and sunset at 19:31 CEST.
Sunshine
The average sunshine in September in Rodelle is 8.4h.UV index
In Rodelle, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rodelle, France
- Average high temperature in September: 22.2°C
The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 9.9°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in September
Rodelle, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Rodelle, France
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is March (10km/h).
The calmest months (with the lowest average wind speed) are August and September (7.3km/h).
Average humidity in September
Rodelle, France
- Average humidity in September: 73%
The months with the highest relative humidity are November and December (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Rodelle, France
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in September
Rodelle, France
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is September (8.8 days).
Average snowfall in September
Rodelle, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rodelle, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rodelle, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are November and December (Average sunshine: 4h and 30min).
Average sunshine days in September
Rodelle, France
- Average sunshine days in September: 19.9 days
The month with the most sunshine days is September (19.9 days).
The months with the least sunshine days are April and June (14.5 days).
Average UV index in September
Rodelle, France
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Rodelle, France
- Average cloud cover in September: 33
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Rodelle, France
- Average visibility in September: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, November and December (7km).





