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.

Frequently asked questions

The high-temperature, in September, in Les Nans, records 16.9°C (62.4°F), while the low-temperature is 8.1°C (46.6°F).

In Les Nans, the average relative humidity in September is 85%.

In Les Nans, France, during September, the rain falls for 15.5 days and regularly aggregates up to 82mm (3.23") of precipitation.

June through September are months without snowfall.

In Les Nans, France, in September, it doesn't snow. In October, it regularly snows.

In Les Nans, France, the average day length in September is 12h and 33min.

On the first day of September, sunrise is at 06:56 and sunset at 20:15. On the last day of the month, sunrise is at 07:34 and sunset at 19:17 CEST.

In Les Nans, France, the average sunshine duration in September is 7.2h.

In Les Nans, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).