December weather forecastMellac, France
December
Weather in December
December, the first month of the winter in Mellac, is also a fresh month, with an average temperature varying between 10.6°C (51.1°F) and 7.2°C (45°F).Temperature
The unfolding of December shows an average high-temperature of a still cool 10.6°C (51.1°F), indicating a slight variance from November's 12.6°C (54.7°F). Mellac observes a minimal variance in temperature, with a consistent average low of 7.2°C (45°F) during the nights of December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 84%.Rainfall
In Mellac, in December, it is raining for 17.8 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, in Mellac, there are 176.4 rainfall days, and 623mm (24.53") of precipitation is accumulated.Snowfall
Months with snowfall are January, February, April and December. December is the first month it typically snows in Mellac. Throughout December, in the average 0.6 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Mellac, there are 2.4 snowfall days, and 8mm (0.31") of snow is accumulated.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:43 and sunset at 17:23. On the last day of December, sunrise is at 09:03 and sunset at 17:31 CET.
Sunshine
In December, the average sunshine is 4h.UV index
In December, the average daily maximum UV index in Mellac is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mellac, France
- Average high temperature in December: 10.6°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (9.3°C).
- Average low temperature in December: 7.2°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in December
Mellac, France
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in December
Mellac, France
- Average wind speed in December: 21.6km/h
The windiest months (with the highest average wind speed) are January, February and December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in December
Mellac, France
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April, July and September (79%).
Average rainfall in December
Mellac, France
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in December
Mellac, France
- Average rainfall days in December: 17.8 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Mellac, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Mellac, France
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Mellac, France
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Mellac, France
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in December
Mellac, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Mellac, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in December
Mellac, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (10km).
The months with the lowest visibility are January, October and December (9km).





