December weather forecastCollat, France
December
Weather in December
The first month of the winter, December, is also a wintry month in Collat, France, with an average temperature fluctuating between -1.2°C (29.8°F) and 5.2°C (41.4°F).Temperature
The arrival of December corresponds with a light shift in temperature, down from a frosty 8.3°C (46.9°F) in November to a wintry 5.2°C (41.4°F). An average low-temperature of -1.2°C (29.8°F) is recorded during the nights in December.Humidity
The months with the highest humidity in Collat are January, November and December, with an average relative humidity of 87%.Rainfall
In Collat, in December, during 12.1 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Collat, during the entire year, the rain falls for 157.7 days and collects up to 526mm (20.71") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Collat, France, during December, snow falls for 8.9 days and regularly aggregates up to 82mm (3.23") of snow. Throughout the year, there are 56.7 snowfall days, and 651mm (25.63") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 08:04 and sunset at 17:04. On the last day of the month, sunrise is at 08:24 and sunset at 17:12 CET.
Sunshine
In Collat, France, the average sunshine in December is 4.9h.UV index
In Collat, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Collat, France
- Average high temperature in December: 5.2°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 (3.4°C).
- Average low temperature in December: -1.2°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (-3°C).
Average pressure in December
Collat, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Collat, France
- Average wind speed in December: 11.8km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in December
Collat, France
- Average humidity in December: 87%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Collat, France
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is February (28mm).
Average rainfall days in December
Collat, France
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Collat, France
- Average snowfall in December: 82mm
The month with the highest snowfall is February (137mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Collat, France
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Collat, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Collat, France
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (8.5 days).
Average UV index in December
Collat, France
- Average UV index in December: 2
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 December
Collat, France
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Collat, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (8km).
The months with the lowest visibility are January and November (7km).





