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
Weather in December
Temperature
Le Mans marks the start of December with an average high-temperature of a chilly 8.2°C (46.8°F), hinting at a slight fluctuation from November's 11.1°C (52°F). Le Mans's December nights exhibit a subtle drop in temperature, averaging at a wintry 3.2°C (37.8°F), closely aligned with the daytime highs.Humidity
January and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In December, the rain falls for 11.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Le Mans, France, during the entire year, the rain falls for 147.2 days and collects up to 323mm (12.72") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Le Mans, in December, during 0.5 snowfall days, 3mm (0.12") of snow is typically accumulated. Throughout the year, in Le Mans, France, there are 3.3 snowfall days, and 20mm (0.79") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 30min of daylight.On the first day of the month, sunrise is at 08:28 and sunset at 17:08. On the last day of December, sunrise is at 08:48 and sunset at 17:15 CET.
Sunshine
In December, the average sunshine is 4.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Always opt for UVA and UVB-resistant sunglasses on radiant days. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in December in Le Mans?
What are the most humid months in Le Mans?
What is the average humidity in December in Le Mans?
How much does it rain in Le Mans in December?
How much does it snow in Le Mans in December?
What is the month with the shortest days in Le Mans?
How many hours of daylight does Le Mans have in December?
What time are sunrise and sunset in December in Le Mans?
How many hours of sunshine does Le Mans have in December?
What are the months with the lowest UV index in Le Mans?
How high is the UV index in December in Le Mans?
Average temperature in December
Le Mans, France
- Average high temperature in December: 8.2°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in December: 3.2°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in December
Le Mans, France
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in December
Le Mans, France
- Average wind speed in December: 16.1km/h
The windiest month (with the highest average wind speed) is February (17km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Le Mans, France
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Le Mans, France
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Le Mans, France
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is September (8.5 days).
Average snowfall in December
Le Mans, France
- Average snowfall in December: 3mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Le Mans, France
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.3 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
Le Mans, France
- Average daylight in December: 8h and 3min
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 3min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Le Mans, France
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is September (19.6 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in December
Le Mans, France
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Le Mans, 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 38).
Average visibility in December
Le Mans, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).
Le Mans, France
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