December weather forecastAult, France
December
Weather in December
The first month of the winter, December, is also a frosty month in Ault, France, with an average temperature ranging between min 3.6°C (38.5°F) and max 7.4°C (45.3°F).Temperature
The onset of December manifests an average high-temperature of a chilly 7.4°C (45.3°F), demonstrating a minor variation from the preceding month. During December, the nighttime temperatures in Ault align closely with the daytime averages, measuring a wintry 3.6°C (38.5°F).Humidity
The months with the highest humidity in Ault are January, November and December, with an average relative humidity of 87%.Rainfall
December is the month with the most rainfall. Rain falls for 16.5 days and accumulates 71mm (2.8") of precipitation.Snowfall
January through March, November and December are months with snowfall in Ault. In Ault, in December, snow falls for 2.2 days, with typically accumulated 22mm (0.87") of snow. Throughout the year, there are 9.6 snowfall days, and 71mm (2.8") of snow is accumulated.Sea temperature
In December, the average sea temperature is 11.4°C (52.5°F).Note: With an efficient thermal swimsuit, one can navigate 11.4°C (52.5°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
The month with the shortest days is December, with an average of 8h and 12min of daylight.On the first day of December in Ault, sunrise is at 08:31 and sunset at 16:54. On the last day of the month, sunrise is at 08:53 and sunset at 17:01 CET.
Sunshine
The average sunshine in December in Ault is 4h.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 vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during December leads to these advisories:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Keep in mind! Snow's reflective quality can nearly 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
Ault, France
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 3.6°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Ault, France
- Average pressure in December: 1016.6mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Ault, France
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (13.4km/h).
Average humidity in December
Ault, France
- Average humidity in December: 87%
The months with the highest relative humidity are January, November and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall in December
Ault, France
- Average rainfall in December: 71mm
The wettest month (with the highest rainfall) is December (71mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Ault, France
- Average rainfall days in December: 16.5 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in December
Ault, France
- Average snowfall in December: 22mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ault, France
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Ault, France
- Average sea temperature in December: 11.4°C
The best months for swimming (with the highest average sea temperature) are August and September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.9°C).
Average daylight in December /
Average sunshine in December
Ault, France
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Ault, France
- Average sunshine days in December: 11.1 days
The months with the most sunshine days are March and April (13.7 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in December
Ault, 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
Ault, France
- Average cloud cover in December: 59
The months with the most cloud cover are January, November and December (Cloud cover 59).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in December
Ault, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
