September weather forecastLes Ferres, France
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Les Ferres, France, with an average temperature fluctuating between 17.2°C (63°F) and 22.1°C (71.8°F).Temperature
The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 25.8°C (78.4°F) in August to an agreeable 22.1°C (71.8°F). Les Ferres's temperature during September nights registers a minor decrease to an average low of 17.2°C (63°F).Humidity
The months with the lowest humidity are January through March, August, September and December, with an average relative humidity of 68%.Rainfall
In Les Ferres, in September, during 11.5 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Les Ferres, France, there are 138.9 rainfall days, and 593mm (23.35") of precipitation is accumulated.Snowfall
In Les Ferres, France, snow does not fall in March through December.Daylight
In Les Ferres, the average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:55 and sunset at 20:07. On the last day of September, sunrise is at 07:28 and sunset at 19:14 CEST.
Sunshine
In September, the average sunshine in Les Ferres is 9.9h.UV index
In Les Ferres, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Les Ferres, France
- Average high temperature in September: 22.1°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is August (19.9°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in September
Les Ferres, France
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The months with the lowest atmospheric pressure are April and November (1013.9mbar).
Average wind speed in September
Les Ferres, France
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).
Average humidity in September
Les Ferres, France
- Average humidity in September: 68%
The months with the highest relative humidity are May and June (71%).
The months with the lowest relative humidity are January, February, March, August, September and December (68%).
Average rainfall in September
Les Ferres, France
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is August (27mm).
Average rainfall days in September
Les Ferres, France
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is December (8.9 days).
Average snowfall in September
Les Ferres, France
- Average snowfall in September: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Les Ferres, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Les Ferres, 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 54min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and November (Average sunshine: 6h and 36min).
Average sunshine days in September
Les Ferres, France
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is December (20.2 days).
The month with the least sunshine days is July (10.7 days).
Average UV index in September
Les Ferres, 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
Les Ferres, France
- Average cloud cover in September: 16
The month with the most cloud cover is February (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Les Ferres, 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).
