Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Salles-sur-Mer records a slight change with December's average high-temperatures adjusting to a cool 11°C (51.8°F) from November's 13.5°C (56.3°F). Salles-sur-Mer's average low temperature, barely cooler than the daytime high, steadies at a chilly 7.4°C (45.3°F) during December.Humidity
In Salles-sur-Mer, the average relative humidity in December is 81%.Rainfall
In Salles-sur-Mer, during December, the rain falls for 15.8 days and regularly aggregates up to 69mm (2.72") of precipitation. In Salles-sur-Mer, during the entire year, the rain falls for 161.5 days and collects up to 528mm (20.79") of precipitation.Snowfall
February, March and December are months with snowfall in Salles-sur-Mer. December is the first month it typically snows in Salles-sur-Mer. Throughout December, in the average 0.2 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, in Salles-sur-Mer, there are 1 snowfall days, and 9mm (0.35") of snow is accumulated.Daylight
December has the shortest days of the year in Salles-sur-Mer, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 17:20. On the last day of December, in Salles-sur-Mer, sunrise is at 08:46 and sunset at 17:28 CET.
Sunshine
The months with the least sunshine are January, November and December, with an average of 4.9h of sunshine.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the UV index of 3 transforms into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the temperature in December in Salles-sur-Mer?
What is the average humidity in December in Salles-sur-Mer?
How many days does it rain in December in Salles-sur-Mer?
When does it start snowing in Salles-sur-Mer?
What is the month with the shortest days in Salles-sur-Mer?
How many hours of daylight does Salles-sur-Mer have in December?
When are sunrise and sunset in December in Salles-sur-Mer?
What is the month with the least sunshine in Salles-sur-Mer?
How long on average sun shines in December in Salles-sur-Mer?
When is the lowest UV index in Salles-sur-Mer?
How high is the UV index in December in Salles-sur-Mer?
Average temperature in December
Salles-sur-Mer, France
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in December: 7.4°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (5.4°C).
Average pressure in December
Salles-sur-Mer, France
- Average pressure in December: 1019.9mbar
The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in December
Salles-sur-Mer, France
- Average wind speed in December: 21.6km/h
The windiest month (with the highest average wind speed) is December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in December
Salles-sur-Mer, France
- Average humidity in December: 81%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is September (71%).
Average rainfall in December
Salles-sur-Mer, France
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in December
Salles-sur-Mer, France
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is November (16.9 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in December
Salles-sur-Mer, France
- Average snowfall in December: 3mm
The month with the highest snowfall is March (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Salles-sur-Mer, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Salles-sur-Mer, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 54min).
Average sunshine days in December
Salles-sur-Mer, France
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is September (18.9 days).
The month with the least sunshine days is November (10.9 days).
Average UV index in December
Salles-sur-Mer, France
- Average UV index in December: 3
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in December
Salles-sur-Mer, France
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in December
Salles-sur-Mer, France
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Salles-sur-Mer, France
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