December weather forecastSelens, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Selens, France, with an average temperature varying between 2.6°C (36.7°F) and 6.7°C (44.1°F).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a fresh 10°C (50°F) in November to a frosty 6.7°C (44.1°F). December records a small disparity from daytime temperatures, marking an average low-temperature of 2.6°C (36.7°F).

Humidity

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

Rainfall

The month with the most rainfall is December, when the rain falls for 17.7 days and typically aggregates up to 65mm (2.56") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Selens, in December, snow falls for 2.5 days, with typically accumulated 15mm (0.59") of snow. In Selens, during the entire year, snow falls for 11.3 days and aggregates up to 83mm (3.27") of snow.

Daylight

December has the shortest days of the year in Selens, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:22 and sunset at 16:50. On the last day of December, sunrise is at 08:43 and sunset at 16:57 CET.

Sunshine

January and December, with an average of 3.8h of sunshine, are months with the least sunshine in Selens.

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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

The high-temperature, in December, in Selens, is 6.7°C (44.1°F), while the low-temperature averages to 2.6°C (36.7°F).

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

In Selens, the average relative humidity in December is 88%.

The month with the most rainfall is December, when the rain falls for 17.7 days and typically aggregates up to 65mm (2.56") of precipitation.

In Selens, in December, during 17.7 rainfall days, 65mm (2.56") of precipitation is typically accumulated.

In Selens, in December, during 2.5 snowfall days, 15mm (0.59") of snow is typically accumulated.

The month with the shortest days in Selens is December, with an average of 8h and 12min of daylight.

The average day length in December is 8h and 14min.

On the first day of December, sunrise is at 08:22 and sunset at 16:50. On the last day of the month, sunrise is at 08:43 and sunset at 16:57 CET.

January and December, with an average of 3.8h of sunshine, are months with the least sunshine in Selens, France.

In Selens, France, the average sunshine duration in December is 3.8h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
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
Selens, France

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in December: 2.6°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.2°C).

Average pressure in December
Selens, France

  • Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in December
Selens, France

  • Average wind speed in December: 16km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Selens, 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 (74%).

Average rainfall in December
Selens, France

  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is September (32mm).

Average rainfall days in December
Selens, France

  • Average rainfall days in December: 17.7 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is September (13.3 days).

Average snowfall in December
Selens, France

  • Average snowfall in December: 15mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Selens, France

  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is January (3.8 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
Selens, France

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 48min

The month with the most sunshine is August (Average sunshine: 9h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in December
Selens, France

  • Average sunshine days in December: 8.7 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Selens, 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
Selens, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in December
Selens, France

  • Average visibility in December: 8km

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