September weather forecastCheillé, France
September
Weather in September
September, the first month of the autumn in Cheillé, is also an agreeable month, with an average temperature varying between 11.8°C (53.2°F) and 21.6°C (70.9°F).Temperature
With the onset of September, Cheillé's average high-temperature slightly adjusts, moderately receding from August's warm 24.8°C (76.6°F) to a pleasant 21.6°C (70.9°F). In the month of September, Cheillé's average low-temperature falls to a cool 11.8°C (53.2°F).Humidity
The average relative humidity in September is 73%.Rainfall
In Cheillé, in September, during 10.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Cheillé, there are 165.9 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
In Cheillé, snow does not fall in April through October.Daylight
In September, the average length of the day in Cheillé is 12h and 34min.On the first day of the month, sunrise is at 07:18 and sunset at 20:38. On the last day of September, sunrise is at 07:56 and sunset at 19:39 CEST.
Sunshine
In Cheillé, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cheillé, France
- Average high temperature in September: 21.6°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in September: 11.8°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is February (2.1°C).
Average pressure in September
Cheillé, France
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in September
Cheillé, France
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Cheillé, France
- Average humidity in September: 73%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (71%).
Average rainfall in September
Cheillé, France
- Average rainfall in September: 29mm
The wettest months (with the highest rainfall) are May, November and December (55mm).
The driest month (with the least rainfall) is August (28mm).
Average rainfall days in September
Cheillé, France
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is May (16.8 days).
The months with the least rainy days are August and September (10.7 days).
Average snowfall in September
Cheillé, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Cheillé, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.6 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
Cheillé, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Cheillé, France
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is September (17.6 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Cheillé, France
- Average UV index in September: 4
The months with the highest UV index are May, 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
Cheillé, France
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 35).
Average visibility in September
Cheillé, France
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
