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
With the transition into December, Mayenne notes an average high-temperature of a frosty 8.3°C (46.9°F), closely resembling November. Mayenne's nights in December experience an average temperature drop to a cold 3.2°C (37.8°F).Humidity
December is the most humid month in Mayenne, with an average relative humidity of 89%.Rainfall
In Mayenne, during December, the rain falls for 12.8 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 154.6 rainfall days, and 300mm (11.81") of precipitation is accumulated.Snowfall
Months with snowfall in Mayenne are January through April, November and December. In Mayenne, France, during December, snow falls for 0.7 days and regularly aggregates up to 5mm (0.2") of snow. In Mayenne, during the entire year, snow falls for 4.8 days and aggregates up to 22mm (0.87") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 24min of daylight.On the first day of December in Mayenne, sunrise is at 08:32 and sunset at 17:10. On the last day of the month, sunrise is at 08:53 and sunset at 17:17 CET.
Sunshine
The average sunshine in December is 4.4h.UV index
The months with the lowest UV index in Mayenne, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Mayenne in December?
What is the most humid month in Mayenne?
What is the average humidity in December in Mayenne?
How much does it rain in Mayenne in December?
How much does it snow in Mayenne in December?
What is the month with the shortest days in Mayenne?
How many hours of daylight does Mayenne have in December?
When is the sunrise / sunset in December in Mayenne?
How long on average sun shines in December in Mayenne?
What are the months with the lowest UV index in Mayenne?
What is the UV index intensity in December in Mayenne?
Average temperature in December
Mayenne, France
- Average high temperature in December: 8.3°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in December
Mayenne, 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 November (1013.1mbar).
Average wind speed in December
Mayenne, France
- Average wind speed in December: 16.8km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in December
Mayenne, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are August and September (77%).
Average rainfall in December
Mayenne, France
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is June (37mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in December
Mayenne, France
- Average rainfall days in December: 12.8 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Mayenne, France
- Average snowfall in December: 5mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Mayenne, France
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.7 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
Mayenne, France
- Average daylight in December: 8h and 2min
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 24min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Mayenne, France
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is June (11.7 days).
Average UV index in December
Mayenne, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Mayenne, France
- Average cloud cover in December: 56
The months with the most cloud cover are January and November (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in December
Mayenne, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, June, July, November and December (9km).
The months with the lowest visibility are January, May, August, September and October (8km).
