September weather forecastPréfontaines, France
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Préfontaines, France, with an average temperature varying between 11.9°C (53.4°F) and 21.2°C (70.2°F).Temperature
A subtle shift in Préfontaines's weather is observed as August turns into September, with the average high temperature reducing from a warm 24.8°C (76.6°F) to an agreeable 21.2°C (70.2°F). An average minimum temperature of 11.9°C (53.4°F) is recorded in Préfontaines, France, during the month of September.Humidity
The average relative humidity in September is 72%.Rainfall
September is the month with the least rainfall in Préfontaines. Rain falls for 12.2 days and accumulates 31mm (1.22") of precipitation.Snowfall
April through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 34min.On the first day of September, sunrise is at 07:07 and sunset at 20:30. On the last day of the month, sunrise is at 07:47 and sunset at 19:30 CEST.
Sunshine
The average sunshine in September is 7.8h.UV index
The average daily maximum UV index in September in Préfontaines is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Préfontaines, France
- Average high temperature in September: 21.2°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 (5.8°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in September
Préfontaines, France
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed in September
Préfontaines, France
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Préfontaines, France
- Average humidity in September: 72%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Préfontaines, France
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in September
Préfontaines, France
- Average rainfall days in September: 12.2 days
The months with the highest number of rainy days are May and June (18.7 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in September
Préfontaines, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (33mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Préfontaines, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.7 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
Préfontaines, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Préfontaines, France
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in September
Préfontaines, 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
Préfontaines, France
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in September
Préfontaines, France
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
