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 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
How cold is it in Selens in December?
What is the most humid month in Selens?
What is the average humidity in December in Selens?
What is the wettest month in Selens?
How many days does it rain in December in Selens?
How much does it snow in Selens in December?
What is the month with the shortest days in Selens?
What is the average length of the day in December in Selens?
When is the sunrise / sunset in December in Selens?
What are the months with the least sunshine in Selens?
How many hours of sunshine does Selens have in December?
What is the month with the lowest UV index in Selens?
What is the UV index reading in December in Selens?
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 1min
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 5min
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).
Selens, France
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