September weather forecastLes Déserts, France
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Les Déserts, France, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 8.3°C (46.9°F).Temperature
Les Déserts's progression into September involves a minor drop in the average high-temperature, slightly receding from an agreeable 22.6°C (72.7°F) in August to a comfortable 18.3°C (64.9°F). Les Déserts encounters an average low-temperature of 8.3°C (46.9°F) during September nights.Humidity
The average relative humidity in September in Les Déserts is 79%.Rainfall
In Les Déserts, during September, the rain falls for 11.7 days and regularly aggregates up to 29mm (1.14") of precipitation. In Les Déserts, France, during the entire year, the rain falls for 128 days and collects up to 436mm (17.17") of precipitation.Snowfall
Months with snowfall in Les Déserts, France, are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, in Les Déserts, there are 56.9 snowfall days, and 915mm (36.02") of snow is accumulated.Daylight
In Les Déserts, the average length of the day in September is 12h and 32min.On the first day of September in Les Déserts, France, sunrise is at 06:57 and sunset at 20:13. On the last day of the month, sunrise is at 07:33 and sunset at 19:18 CEST.
Sunshine
In September, the average sunshine in Les Déserts is 8.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Les Déserts, France
- Average high temperature in September: 18.3°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 8.3°C
The months with the highest average low temperature are July and August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Les Déserts, France
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Les Déserts, France
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is February (8km/h).
The calmest month (with the lowest average wind speed) is September (6.1km/h).
Average humidity in September
Les Déserts, France
- Average humidity in September: 79%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Les Déserts, France
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in September
Les Déserts, France
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Les Déserts, France
- Average snowfall in September: 9mm
The month with the highest snowfall is December (197mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Les Déserts, France
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Les Déserts, France
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 8h and 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Les Déserts, France
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in September
Les Déserts, France
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Les Déserts, France
- Average cloud cover in September: 33
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Les Déserts, France
- Average visibility in September: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
