December weather forecastSommesous, France

December

Weather in December

December, the first month of the winter in Sommesous, is still a chilly month, with an average temperature varying between 1.9°C (35.4°F) and 6.4°C (43.5°F).

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 9.5°C (49.1°F) to a still chilly 6.4°C (43.5°F). The nighttime temperature in Sommesous demonstrates a marginal decline, averaging at a cold 1.9°C (35.4°F) during December.

Humidity

With an average relative humidity of 89%, December is the most humid month in Sommesous.

Rainfall

The month with the most rainfall in Sommesous is December, when the rain falls for 16.9 days and typically aggregates up to 69mm (2.72") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Sommesous, in December, during 3.2 snowfall days, 31mm (1.22") of snow is typically accumulated. In Sommesous, during the entire year, snow falls for 12.3 days and aggregates up to 111mm (4.37") of snow.

Daylight

With an average of 8h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:15 and sunset at 16:49. On the last day of the month, sunrise is at 08:35 and sunset at 16:56 CET.

Sunshine

With an average of 3.6h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Sommesous are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

In December, the average high-temperature and low-temperature are 6.4°C (43.5°F) and 1.9°C (35.4°F) respectively.

December is the most humid month in Sommesous, France, with an average relative humidity of 89%.

In December, the average relative humidity in Sommesous is 89%.

The month with the most rainfall in Sommesous is December, when the rain falls for 16.9 days and typically aggregates up to 69mm (2.72") of precipitation.

In Sommesous, France, during December, the rain falls for 16.9 days and regularly aggregates up to 69mm (2.72") of precipitation.

In Sommesous, in December, snow falls for 3.2 days, with typically accumulated 31mm (1.22") of snow.

With an average of 8h and 24min of daylight, December has the shortest days of the year in Sommesous.

In December, the average day length is 8h and 21min.

On the first day of December in Sommesous, France, sunrise is at 08:15 and sunset at 16:49. On the last day of the month, sunrise is at 08:35 and sunset at 16:56 CET.

With an average of 3.6h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 3.6h.

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

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 unprotected exposure to 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
Sommesous, France

  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.1°C).

  • Average low temperature in December: 1.9°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

Average pressure in December
Sommesous, France

  • Average pressure in December: 1018.6mbar

The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in December
Sommesous, France

  • Average wind speed in December: 14km/h

The windiest months (with the highest average wind speed) are February and December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in December
Sommesous, France

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (71%).

Average rainfall in December
Sommesous, France

  • Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is September (30mm).

Average rainfall days in December
Sommesous, France

  • Average rainfall days in December: 16.9 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (10.9 days).

Average snowfall in December
Sommesous, France

  • Average snowfall in December: 31mm

The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Sommesous, France

  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is January (4 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
Sommesous, France

  • Average daylight in December: 8h and 24min

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: 3h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Sommesous, France

  • Average sunshine days in December: 8.7 days

The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is December (8.7 days).

Average UV index in December
Sommesous, 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
Sommesous, France

  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).

Average visibility in December
Sommesous, France

  • Average visibility in December: 8km

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