September weather forecastRedessan, France
September
Weather in September
September, the first month of the autumn in Redessan, is still a warm month, with an average temperature fluctuating between 25.2°C (77.4°F) and 16.4°C (61.5°F).Temperature
In the transition to September, Redessan observes a minor drop in the average high-temperature, shifting from a warm 29.7°C (85.5°F) in August to a still moderately hot 25.2°C (77.4°F). Redessan's nights in September cool down to an average low-temperature of 16.4°C (61.5°F).Humidity
In Redessan, the average relative humidity in September is 63%.Rainfall
In Redessan, in September, during 7 rainfall days, 28mm (1.1") of precipitation is typically accumulated. Throughout the year, in Redessan, there are 106.4 rainfall days, and 460mm (18.11") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 31min.On the first day of September, sunrise is at 07:06 and sunset at 20:17. On the last day of the month, sunrise is at 07:39 and sunset at 19:24 CEST.
Sunshine
In Redessan, France, the average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 in September translates into these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Redessan, France
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is August (19.6°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).
Average pressure in September
Redessan, France
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in September
Redessan, France
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in September
Redessan, France
- Average humidity in September: 63%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Redessan, France
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is October (85mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Redessan, France
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is November (13.1 days).
The month with the least rainy days is August (6 days).
Average snowfall in September
Redessan, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January and March (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Redessan, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Redessan, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Redessan, France
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is November (15.2 days).
Average UV index in September
Redessan, France
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Redessan, France
- Average cloud cover in September: 19
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in September
Redessan, France
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
