December weather forecastSelommes, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Selommes, France, with temperature in the range of an average high of 7.7°C (45.9°F) and an average low of 3.3°C (37.9°F).

Temperature

The average high-temperature shows a slight dip in December, from November's cool 11.1°C (52°F) to a chilly 7.7°C (45.9°F). During the nights of December, the average low-temperature in Selommes holds at a cold 3.3°C (37.9°F).

Humidity

December is the most humid month, with an average relative humidity of 87%.

Rainfall

In Selommes, during December, the rain falls for 14 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 168.5 rainfall days, and 484mm (19.06") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In December, in Selommes, it is snowing for 1.1 days. Throughout December, 5mm (0.2") of snow is accumulated. Throughout the year, in Selommes, there are 5.6 snowfall days, and 32mm (1.26") of snow is accumulated.

Daylight

The month with the shortest days in Selommes is December, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 08:23 and sunset at 17:05. On the last day of December, sunrise is at 08:43 and sunset at 17:12 CET.

Sunshine

In December, the average sunshine in Selommes is 4.4h.

UV index

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Take necessary precautions - Defending against sun damage is advocated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

December temperatures vary between a high-temperature of 7.7°C (45.9°F) and a low-temperature of 3.3°C (37.9°F).

December is the most humid month in Selommes, France, with an average relative humidity of 87%.

In Selommes, the average relative humidity in December is 87%.

In December, in Selommes, France, the rain falls for 14 days. Throughout December, 46mm (1.81") of precipitation is accumulated.

In Selommes, France, in December, during 1.1 snowfall days, 5mm (0.2") of snow is typically accumulated.

The month with the shortest days in Selommes is December, with an average of 8h and 30min of daylight.

In December, the average day length in Selommes is 8h and 29min.

On the first day of December in Selommes, sunrise is at 08:23 and sunset at 17:05. On the last day of the month, sunrise is at 08:43 and sunset at 17:12 CET.

In December, the average sunshine duration is 4.4h.

In December, the average daily maximum UV index in Selommes, France, is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Selommes, France

  • Average high temperature in December: 7.7°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 3.3°C

The month with the highest average low temperature is August (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.9°C).

Average pressure in December
Selommes, France

  • Average pressure in December: 1019.4mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in December
Selommes, France

  • Average wind speed in December: 16.2km/h

The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in December
Selommes, France

  • Average humidity in December: 87%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December
Selommes, France

  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is June (57mm).
The driest month (with the least rainfall) is September (25mm).

Average rainfall days in December
Selommes, France

  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is September (9.8 days).

Average snowfall in December
Selommes, France

  • Average snowfall in December: 5mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Selommes, France

  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is January (1.9 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
Selommes, 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 24min

The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Selommes, France

  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in December
Selommes, France

  • Average UV index in December: 3

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

Average cloud cover in December
Selommes, France

  • Average cloud cover in December: 56

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in December
Selommes, 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).