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
December
Weather in December
Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's mild 13.5°C (56.3°F) to a cool 10.5°C (50.9°F). In the month of December, the average temperature in Castellet-lès-Sausses, France, dips to an icy 4.3°C (39.7°F) during the night.Humidity
In December, the average relative humidity is 70%.Rainfall
In Castellet-lès-Sausses, in December, it is raining for 8.3 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, there are 117.3 rainfall days, and 526mm (20.71") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Castellet-lès-Sausses. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Castellet-lès-Sausses, during the entire year, snow falls for 2.5 days and aggregates up to 29mm (1.14") of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:48 and sunset at 16:56. On the last day of December, in Castellet-lès-Sausses, sunrise is at 08:07 and sunset at 17:04 CET.
Sunshine
December has the least sunshine of the year, with an average of 6.4h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 3 in December leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Castellet-lès-Sausses in December?
What is the average humidity in December in Castellet-lès-Sausses?
How much does it rain in Castellet-lès-Sausses in December?
When does it start snowing in Castellet-lès-Sausses?
What is the month with the shortest days in Castellet-lès-Sausses?
What is the average length of the day in December in Castellet-lès-Sausses?
When is the sunrise / sunset in December in Castellet-lès-Sausses?
What is the month with the least sunshine in Castellet-lès-Sausses?
How many hours of sunshine does Castellet-lès-Sausses have in December?
What is the month with the lowest UV index in Castellet-lès-Sausses?
What is the UV index reading in December in Castellet-lès-Sausses?
Average temperature in December
Castellet-lès-Sausses, France
- Average high temperature in December: 10.5°C
The warmest months (with the highest average high temperature) are July and August (26.2°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in December: 4.3°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (3.3°C).
Average pressure in December
Castellet-lès-Sausses, France
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in December
Castellet-lès-Sausses, France
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
Castellet-lès-Sausses, France
- Average humidity in December: 70%
The month with the highest relative humidity is November (72%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Castellet-lès-Sausses, France
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in December
Castellet-lès-Sausses, France
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is August (7.4 days).
Average snowfall in December
Castellet-lès-Sausses, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Castellet-lès-Sausses, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Castellet-lès-Sausses, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Castellet-lès-Sausses, France
- Average sunshine days in December: 21.2 days
The months with the most sunshine days are October and December (21.2 days).
The month with the least sunshine days is May (15.2 days).
Average UV index in December
Castellet-lès-Sausses, France
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Castellet-lès-Sausses, France
- Average cloud cover in December: 24
The months with the most cloud cover are February and November (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Castellet-lès-Sausses, 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).
