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
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a cool 10.5°C (50.9°F) in November to a chilly 7.4°C (45.3°F). Mantes-la-Ville's nights in December maintain a consistent average of 2.6°C (36.7°F), demonstrating a minimal differential from its daytime temperature.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 87%.Rainfall
In Mantes-la-Ville, during December, the rain falls for 16.9 days and regularly aggregates up to 60mm (2.36") of precipitation. In Mantes-la-Ville, France, during the entire year, the rain falls for 195 days and collects up to 553mm (21.77") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Mantes-la-Ville, in December, snow falls for 1.8 days, with typically accumulated 21mm (0.83") of snow. Throughout the year, in Mantes-la-Ville, there are 9.3 snowfall days, and 73mm (2.87") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 16:58. On the last day of December, in Mantes-la-Ville, sunrise is at 08:46 and sunset at 17:05 CET.
Sunshine
The average sunshine in December in Mantes-la-Ville is 4.2h.UV index
The months with the lowest UV index in Mantes-la-Ville are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the UV index of 2 transforms into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the average December temperature in Mantes-la-Ville?
What is the most humid month in Mantes-la-Ville?
What is the average humidity in December in Mantes-la-Ville?
How many days does it rain in December in Mantes-la-Ville?
How much does it snow in Mantes-la-Ville in December?
What is the month with the shortest days in Mantes-la-Ville?
How many hours of daylight does Mantes-la-Ville have in December?
What time are sunrise and sunset in December in Mantes-la-Ville?
How many hours of sunshine does Mantes-la-Ville have in December?
What is the month with the lowest UV index in Mantes-la-Ville?
What is the UV index reading in December in Mantes-la-Ville?
Average temperature in December
Mantes-la-Ville, France
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in December
Mantes-la-Ville, France
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).
Average wind speed in December
Mantes-la-Ville, France
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Mantes-la-Ville, France
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Mantes-la-Ville, France
- Average rainfall in December: 60mm
The wettest month (with the highest rainfall) is June (69mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
Mantes-la-Ville, France
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is September (12.8 days).
Average snowfall in December
Mantes-la-Ville, France
- Average snowfall in December: 21mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Mantes-la-Ville, France
- Average snowfall days in December: 1.8 days
The month with the highest number of snowfall days is February (3.2 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
Mantes-la-Ville, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Mantes-la-Ville, France
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is June (8.2 days).
Average UV index in December
Mantes-la-Ville, 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
Mantes-la-Ville, France
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in December
Mantes-la-Ville, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
Mantes-la-Ville, France
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