December weather forecastCollias, France
December
Weather in December
The first month of the winter, December, is still a cool month in Collias, France, with an average temperature fluctuating between 6°C (42.8°F) and 11°C (51.8°F).Temperature
The onset of December is marked by a minor decrease in temperature, transitioning from a moderate 14.4°C (57.9°F) in November to a cool 11°C (51.8°F). Collias marks an average drop to a frosty 6°C (42.8°F) during nighttime in December, following the high of the day.Humidity
The months with the highest humidity in Collias are November and December, with an average relative humidity of 76%.Rainfall
In Collias, in December, it is raining for 9.8 days, with typically 28mm (1.1") of accumulated precipitation. In Collias, France, during the entire year, the rain falls for 106.4 days and collects up to 460mm (18.11") of precipitation.Snowfall
In Collias, snow does not fall in April through December.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Collias.On the first day of the month, sunrise is at 07:57 and sunset at 17:05. On the last day of December, in Collias, sunrise is at 08:16 and sunset at 17:14 CET.
Sunshine
In Collias, the average sunshine in December is 5.8h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Collias. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Collias, France
- Average high temperature in December: 11°C
The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in December: 6°C
The month with the highest average low temperature is August (19.6°C).
The coldest months (with the lowest average low temperature) are January and February (4.7°C).
Average pressure in December
Collias, France
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed in December
Collias, France
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in December
Collias, France
- Average humidity in December: 76%
The months with the highest relative humidity are November and December (76%).
The month with the lowest relative humidity is July (57%).
Average rainfall in December
Collias, France
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is October (85mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in December
Collias, France
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is November (13.1 days).
The month with the least rainy days is August (6 days).
Average snowfall in December
Collias, France
- Average snowfall in December: 0mm
The months with the highest snowfall are January and March (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Collias, France
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and February (0.3 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
Collias, 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: 5h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in December
Collias, France
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is July (23.4 days).
The month with the least sunshine days is November (15.2 days).
Average UV index in December
Collias, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Collias, France
- Average cloud cover in December: 36
The month with the most cloud cover is November (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in December
Collias, 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).





