December weather forecastCap-d'Ail, France
December
Weather in December
December, the first month of the winter in Cap-d'Ail, is still a chilly month, with an average temperature ranging between min 6°C (42.8°F) and max 9.8°C (49.6°F).Temperature
During December, the average high-temperature is a chilly 9.8°C (49.6°F), maintaining a close resemblance to that of the preceding month. During December, Cap-d'Ail perceives a slight decrease in temperature from daytime highs, settling at an average low of 6°C (42.8°F).Humidity
The months with the lowest humidity are January and December, with an average relative humidity of 69%.Rainfall
In Cap-d'Ail, in December, it is raining for 8.9 days, with typically 60mm (2.36") of accumulated precipitation. Throughout the year, there are 165.2 rainfall days, and 774mm (30.47") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Sea temperature
In December, the average sea temperature is 14.9°C (58.8°F).Note: Immersing oneself in 14.9°C (58.8°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:44 and sunset at 16:54. On the last day of the month, sunrise is at 08:03 and sunset at 17:03 CET.
Sunshine
November and December, with an average of 6.3h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 in December translates into these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. 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
Cap-d'Ail, France
- Average high temperature in December: 9.8°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is February (8.7°C).
- Average low temperature in December: 6°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (4.6°C).
Average pressure in December
Cap-d'Ail, France
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is April (1013.9mbar).
Average wind speed in December
Cap-d'Ail, France
- Average wind speed in December: 11.9km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Cap-d'Ail, France
- Average humidity in December: 69%
The month with the highest relative humidity is June (75%).
The months with the lowest relative humidity are January and December (69%).
Average rainfall in December
Cap-d'Ail, France
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is November (123mm).
The driest month (with the least rainfall) is January (34mm).
Average rainfall days in December
Cap-d'Ail, France
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is December (8.9 days).
Average snowfall in December
Cap-d'Ail, France
- Average snowfall in December: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Cap-d'Ail, France
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in December
Cap-d'Ail, France
- Average sea temperature in December: 14.9°C
The best month for swimming (with the highest average sea temperature) is August (23.7°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).
Average daylight in December /
Average sunshine in December
Cap-d'Ail, 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 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).
Average sunshine days in December
Cap-d'Ail, France
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is May (7.3 days).
Average UV index in December
Cap-d'Ail, 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
Cap-d'Ail, France
- Average cloud cover in December: 26
The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Cap-d'Ail, 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).





