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
December's arrival signals a moderate reduction in the average high-temperature, easing from a cool 10.5°C (50.9°F) in November to a chilly 7.3°C (45.1°F). In Athis-Mons, the average low-temperature during December nights tends to settle at a wintry 3°C (37.4°F), indicating a slight drop from the daytime peak.Humidity
January and December, with an average relative humidity of 85%, are the most humid months.Rainfall
In Athis-Mons, during December, the rain falls for 15.4 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, in Athis-Mons, there are 172.7 rainfall days, and 467mm (18.39") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 1.9 days. Throughout December, 17mm (0.67") of snow is accumulated. In Athis-Mons, France, during the entire year, snow falls for 8.5 days and aggregates up to 72mm (2.83") 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 the month, sunrise is at 08:22 and sunset at 16:56. On the last day of December, in Athis-Mons, France, sunrise is at 08:43 and sunset at 17:04 CET.
Sunshine
In December, the average sunshine in Athis-Mons is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Athis-Mons. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Athis-Mons in December?
What are the most humid months in Athis-Mons?
What is the average humidity in December in Athis-Mons?
How much does it rain in Athis-Mons in December?
How much does it snow in Athis-Mons in December?
What is the month with the shortest days in Athis-Mons?
What is the average length of the day in December in Athis-Mons?
What time are sunrise and sunset in December in Athis-Mons?
How many hours of sunshine does Athis-Mons have in December?
When is the lowest UV index in Athis-Mons?
What is the UV index intensity in December in Athis-Mons?
Average temperature in December
Athis-Mons, France
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Athis-Mons, France
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1013.5mbar).
Average wind speed in December
Athis-Mons, France
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is February (15.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in December
Athis-Mons, France
- Average humidity in December: 85%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Athis-Mons, France
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is June (52mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days in December
Athis-Mons, France
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is September (10.7 days).
Average snowfall in December
Athis-Mons, France
- Average snowfall in December: 17mm
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
Athis-Mons, France
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (2.8 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
Athis-Mons, 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 24min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Athis-Mons, France
- Average sunshine days in December: 12 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in December
Athis-Mons, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Athis-Mons, France
- Average cloud cover in December: 57
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in December
Athis-Mons, 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).
Athis-Mons, France
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