September weather forecastFondettes, France
September
Weather in September
September, the first month of the autumn in Fondettes, is also an agreeable month, with temperature in the range of an average high of 21.6°C (70.9°F) and an average low of 11.8°C (53.2°F).Temperature
The arrival of September signals a subtle shift in temperature, down from a warm 24.8°C (76.6°F) in August to an agreeable 21.6°C (70.9°F). During the nights in September, an average low-temperature of 11.8°C (53.2°F) is observed in Fondettes.Humidity
In September, the average relative humidity in Fondettes is 73%.Rainfall
In Fondettes, in September, during 10.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, in Fondettes, there are 165.9 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Fondettes, the average length of the day in September is 12h and 34min.On the first day of September, sunrise is at 07:17 and sunset at 20:37. On the last day of the month, sunrise is at 07:55 and sunset at 19:38 CEST.
Sunshine
In September, the average sunshine in Fondettes is 7.9h.UV index
The average daily maximum UV index in September in Fondettes is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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 30min).
- 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
Fondettes, 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
Fondettes, 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
Fondettes, 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
Fondettes, 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).
