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 advent of December denotes an average high-temperature of a chilly 8.7°C (47.7°F), subtly different from November's 11.2°C (52.2°F). Les Attaques documents an average low-temperature of 6.4°C (43.5°F) for the nights of December.Humidity
The average relative humidity in December in Les Attaques is 82%.Rainfall
In Les Attaques, in December, during 16.5 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Les Attaques, during the entire year, the rain falls for 178.1 days and collects up to 461mm (18.15") of precipitation.Snowfall
Months with snowfall in Les Attaques are January through March, November and December. In Les Attaques, in December, during 1 snowfall days, 6mm (0.24") of snow is typically accumulated. Throughout the year, there are 6.2 snowfall days, and 46mm (1.81") of snow is accumulated.Daylight
December has the shortest days of the year in Les Attaques, with an average of 8h and 0min of daylight.On the first day of the month, sunrise is at 08:33 and sunset at 16:49. On the last day of December, sunrise is at 08:54 and sunset at 16:56 CET.
Sunshine
In December, the average sunshine is 4.2h.UV index
In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. To avoid the Sun's strongest rays, limit exposure around the mid-day period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
What are December temperatures in Les Attaques?
What is the average humidity in December in Les Attaques?
How many days does it rain in December in Les Attaques?
How much does it snow in Les Attaques in December?
What is the month with the shortest days in Les Attaques?
What is the average length of the day in December in Les Attaques?
When is the sunrise / sunset in December in Les Attaques?
How long on average sun shines in December in Les Attaques?
What is the UV index reading in December in Les Attaques?
Average temperature in December
Les Attaques, France
- Average high temperature in December: 8.7°C
The warmest month (with the highest average high temperature) is August (19.7°C).
The month with the lowest average high temperature is February (7.1°C).
- Average low temperature in December: 6.4°C
The month with the highest average low temperature is August (15.9°C).
The coldest months (with the lowest average low temperature) are January and February (4.5°C).
Average pressure in December
Les Attaques, France
- Average pressure in December: 1015.6mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in December
Les Attaques, France
- Average wind speed in December: 28.2km/h
The windiest month (with the highest average wind speed) is December (28.2km/h).
The calmest month (with the lowest average wind speed) is July (19km/h).
Average humidity in December
Les Attaques, France
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Les Attaques, France
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is October (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Les Attaques, France
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is April (12.2 days).
Average snowfall in December
Les Attaques, France
- Average snowfall in December: 6mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Les Attaques, France
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (2.3 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
Les Attaques, France
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).
Average sunshine days in December
Les Attaques, France
- Average sunshine days in December: 10 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in December
Les Attaques, France
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Les Attaques, France
- Average cloud cover in December: 59
The months with the most cloud cover are November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in December
Les Attaques, 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).
Les Attaques, France
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