September weather forecastLes Nans, France
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Les Nans, France, with temperature in the range of an average high of 16.9°C (62.4°F) and an average low of 8.1°C (46.6°F).Temperature
As August transitions into September, Les Nans sees a gentle drop in the average high-temperature, transitioning from a pleasant 21°C (69.8°F) to an enjoyable 16.9°C (62.4°F). Throughout the nights in September, an average low-temperature of 8.1°C (46.6°F) is noted.Humidity
The average relative humidity in September is 85%.Rainfall
In September, the rain falls for 15.5 days. Throughout September, 82mm (3.23") of precipitation is accumulated. In Les Nans, during the entire year, the rain falls for 174.4 days and collects up to 1495mm (58.86") of precipitation.Snowfall
In Les Nans, France, snow does not fall in June through September.Daylight
The average length of the day in September in Les Nans is 12h and 33min.On the first day of the month, sunrise is at 06:56 and sunset at 20:15. On the last day of September, sunrise is at 07:34 and sunset at 19:17 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In September, the average daily maximum UV index in Les Nans is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Les Nans, France
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Les Nans, France
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Les Nans, France
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
Les Nans, France
- Average humidity in September: 85%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April, July and August (83%).
Average rainfall in September
Les Nans, France
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is June (172mm).
The driest month (with the least rainfall) is October (79mm).
Average rainfall days in September
Les Nans, France
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is February (5 days).
Average snowfall in September
Les Nans, France
- Average snowfall in September: 0mm
The month with the highest snowfall is January (705mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Les Nans, France
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Les Nans, 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: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Les Nans, France
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (5.7 days).
Average UV index in September
Les Nans, France
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Les Nans, France
- Average cloud cover in September: 48
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in September
Les Nans, France
- Average visibility in September: 7km
The months with the highest visibility are April, June, July and August (8km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (7km).





