December weather forecastAuthoison, France

December

Weather in December

December, the first month of the winter in Authoison, is also a wintry month, with temperature in the range of an average high of 5.5°C (41.9°F) and an average low of 0.7°C (33.3°F).

Temperature

Authoison's transition into December involves a gentle shift in temperature, receding from a chilly 9.2°C (48.6°F) in November to a cold 5.5°C (41.9°F). Authoison's nighttime average temperature in December subtly descends to 0.7°C (33.3°F) from the daily highs.

Humidity

The most humid month in Authoison is December, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall in Authoison, France, is December, when the rain falls for 15.7 days and typically aggregates up to 84mm (3.31") of precipitation.

Snowfall

Months with snowfall are January through March, October through December. In Authoison, in December, during 4.5 snowfall days, 44mm (1.73") of snow is typically accumulated. Throughout the year, in Authoison, there are 19.6 snowfall days, and 215mm (8.46") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 30min of daylight.
On the first day of December in Authoison, sunrise is at 08:02 and sunset at 16:46. On the last day of the month, sunrise is at 08:23 and sunset at 16:54 CET.

Sunshine

December has the least sunshine of the year in Authoison, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

The high-temperature in Authoison, France, during December is 5.5°C (41.9°F) and the low-temperature is 0.7°C (33.3°F).

With an average relative humidity of 88%, December is the most humid month in Authoison, France.

The average relative humidity in December in Authoison, France, is 88%.

December is the month with the most rainfall in Authoison, France. Rain falls for 15.7 days and accumulates 84mm (3.31") of precipitation.

In Authoison, France, in December, it is raining for 15.7 days, with typically 84mm (3.31") of accumulated precipitation.

In December, in Authoison, France, it is snowing for 4.5 days. Throughout December, 44mm (1.73") of snow is accumulated.

December has the shortest days of the year, with an average of 8h and 30min of daylight.

In December, the average day length is 8h and 31min.

On the first day of December in Authoison, France, sunrise is at 08:02 and sunset at 16:46. On the last day of the month, sunrise is at 08:23 and sunset at 16:54 CET.

With an average of 4.3h of sunshine, December has the least sunshine of the year in Authoison, France.

In Authoison, the average sunshine duration in December is 4.3h.

The months with the lowest UV index in Authoison, France, are January, February, November and December, with an average maximum UV index of 2.

In Authoison, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Authoison, France

  • Average high temperature in December: 5.5°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 (4.2°C).

  • Average low temperature in December: 0.7°C

The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in December
Authoison, France

  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).

Average wind speed in December
Authoison, France

  • Average wind speed in December: 12.7km/h

The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).

Average humidity in December
Authoison, France

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (78%).

Average rainfall in December
Authoison, France

  • Average rainfall in December: 84mm

The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in December
Authoison, France

  • Average rainfall days in December: 15.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (11.5 days).

Average snowfall in December
Authoison, France

  • Average snowfall in December: 44mm

The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Authoison, France

  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Authoison, France

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 18min

The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).

Average sunshine days in December
Authoison, France

  • Average sunshine days in December: 11.6 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in December
Authoison, France

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Authoison, France

  • Average cloud cover in December: 56

The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Authoison, France

  • Average visibility in December: 8km

The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).