September weather forecast
Sallenelles, France

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Sallenelles, France, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 12.3°C (54.1°F).

Temperature

Sallenelles's September average high-temperature settles at a comfortable 18.9°C (66°F), showing a near match with the preceding month. In Sallenelles, September's nights observe an average temperature dip to a fresh 12.3°C (54.1°F).

Humidity

August and September, with an average relative humidity of 80%, are the least humid months in Sallenelles.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.9 days and typically collects 27mm (1.06") of precipitation.

Snowfall

In Sallenelles, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of September, sunrise is at 07:17 and sunset at 20:43. On the last day of the month, sunrise is at 07:59 and sunset at 19:41 CEST.

Sunshine

The average sunshine in September is 7.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, an average UV index of 4 transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What are the temperatures in Sallenelles in September?
In Sallenelles, 18.9°C (66°F) is the average high-temperature and 12.3°C (54.1°F) is the average low-temperature during September.
What is the least humid month in Sallenelles?
The months with the lowest humidity are August and September, with an average relative humidity of 80%.
What is the average humidity in September in Sallenelles?
The average relative humidity in September in Sallenelles, France, is 80%.
What is the driest month in Sallenelles?
September is the month with the least rainfall in Sallenelles. Rain falls for 12.9 days and accumulates 27mm (1.06") of precipitation.
How many days does it rain in September in Sallenelles?
In Sallenelles, France, in September, during 12.9 rainfall days, 27mm (1.06") of precipitation is typically accumulated.
When it does not snow in Sallenelles?
May through October are months without snowfall in Sallenelles.
How many hours of daylight does Sallenelles have in September?
The average day length in September in Sallenelles is 12h and 35min.
What time are sunrise and sunset in September in Sallenelles?
In September, on the first day of the month, sunrise is at 07:17 and sunset at 20:43. On the last day of the month, sunrise is at 07:59 and sunset at 19:41 CEST.
How many hours of sunshine does Sallenelles have in September?
In Sallenelles, the average sunshine duration in September is 7.5h.
What is the UV index intensity in September in Sallenelles?
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Sallenelles, France
  • Average high temperature in September: 18.9°C

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in September: 12.3°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).

Average pressure in September
Sallenelles, France
  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).

Average wind speed in September
Sallenelles, France
  • Average wind speed in September: 15.9km/h

The windiest month (with the highest average wind speed) is December (23.2km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).

Average humidity in September
Sallenelles, France
  • Average humidity in September: 80%

The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (80%).

Average rainfall in September
Sallenelles, France
  • Average rainfall in September: 27mm

The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Sallenelles, France
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is January (18.2 days).
The month with the least rainy days is September (12.9 days).

Average snowfall in September
Sallenelles, France
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Sallenelles, France
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Sallenelles, France
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 7h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in September
Sallenelles, France
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is September (14.8 days).
The months with the least sunshine days are January, February and November (9.3 days).

Average UV index in September
Sallenelles, France
  • Average UV index in September: 4

The months with the highest UV index are 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
Sallenelles, France
  • Average cloud cover in September: 40

The months with the most cloud cover are January and November (Cloud cover 59).
The months with the least cloud cover are July, August and September (Cloud cover 40).

Average visibility in September
Sallenelles, France
  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, July, August, September, October and December (10km).
The months with the lowest visibility are January, May, June and November (9km).

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