September weather forecastDemigny, France
September
Weather in September
September, the first month of the autumn in Demigny, is still a pleasant month, with an average temperature ranging between min 10.7°C (51.3°F) and max 21°C (69.8°F).Temperature
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 25.3°C (77.5°F) in August to an agreeable 21°C (69.8°F). In September, Demigny's temperature tends to fall to an average low of 10.7°C (51.3°F) during the night.Humidity
In September, the average relative humidity in Demigny is 77%.Rainfall
The month with the least rainfall in Demigny is September, when the rain falls for 12 days and typically collects 29mm (1.14") of precipitation.Snowfall
In Demigny, snow does not fall in April through September.Daylight
The average length of the day in September is 12h and 33min.On the first day of the month, sunrise is at 07:00 and sunset at 20:20. On the last day of September, sunrise is at 07:38 and sunset at 19:22 CEST.
Sunshine
In September, the average sunshine in Demigny is 8.4h.UV index
In September, the average daily maximum UV index in Demigny is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Demigny, France
- Average high temperature in September: 21°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in September
Demigny, France
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in September
Demigny, France
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in September
Demigny, France
- Average humidity in September: 77%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Demigny, France
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in September
Demigny, France
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in September
Demigny, France
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in September
Demigny, France
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (4.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Demigny, France
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in September
Demigny, France
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Demigny, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Demigny, France
- Average cloud cover in September: 33
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Demigny, France
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, June, July and August (9km).
The months with the lowest visibility are January, May, September, October, November and December (8km).
