December weather forecastClairmarais, France

December

Weather in December

The first month of the winter, December, is also a frosty month in Clairmarais, France, with temperature in the range of an average high of 8.1°C (46.6°F) and an average low of 5.3°C (41.5°F).

Temperature

With the onset of December, the average high-temperature registers at a frosty 8.1°C (46.6°F), subtly different from November's 10.9°C (51.6°F). Throughout the nights in December, Clairmarais notes an average low of 5.3°C (41.5°F), a small dip from the daytime peak.

Humidity

The months with the highest humidity in Clairmarais are January and December, with an average relative humidity of 83%.

Rainfall

The month with the most rainfall in Clairmarais is December, when the rain falls for 17.2 days and typically aggregates up to 59mm (2.32") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Clairmarais, in December, snow falls for 1.7 days, with typically accumulated 12mm (0.47") of snow. In Clairmarais, France, during the entire year, snow falls for 8.7 days and aggregates up to 63mm (2.48") of snow.

Daylight

The month with the shortest days in Clairmarais is December, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 08:31 and sunset at 16:48. On the last day of December, sunrise is at 08:52 and sunset at 16:55 CET.

Sunshine

In December, the average sunshine in Clairmarais is 4.2h.

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 unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

In Clairmarais, 8.1°C (46.6°F) is the average high-temperature and 5.3°C (41.5°F) is the average low-temperature during December.

The months with the highest humidity are January and December, with an average relative humidity of 83%.

In December, the average relative humidity is 83%.

The month with the most rainfall in Clairmarais is December, when the rain falls for 17.2 days and typically aggregates up to 59mm (2.32") of precipitation.

In December, the rain falls for 17.2 days. Throughout December, 59mm (2.32") of precipitation is accumulated.

In Clairmarais, France, in December, during 1.7 snowfall days, 12mm (0.47") of snow is typically accumulated.

The month with the shortest days in Clairmarais, France, is December, with an average of 8h and 0min of daylight.

In Clairmarais, France, the average day length in December is 8h and 3min.

On the first day of December in Clairmarais, France, sunrise is at 08:31 and sunset at 16:48. On the last day of the month, sunrise is at 08:52 and sunset at 16:55 CET.

The average sunshine duration in December is 4.2h.

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

In December, the average daily maximum UV index in Clairmarais is 2. A UV Index reading of 2, and below, represents a low health risk 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
Clairmarais, France

  • Average high temperature in December: 8.1°C

The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in December: 5.3°C

The month with the highest average low temperature is August (15.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).

Average pressure in December
Clairmarais, France

  • Average pressure in December: 1015.5mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).

Average wind speed in December
Clairmarais, France

  • Average wind speed in December: 24km/h

The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).

Average humidity in December
Clairmarais, France

  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Clairmarais, France

  • Average rainfall in December: 59mm

The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in December
Clairmarais, France

  • Average rainfall days in December: 17.2 days

The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is April (11.6 days).

Average snowfall in December
Clairmarais, France

  • Average snowfall in December: 12mm

The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Clairmarais, France

  • Average snowfall days in December: 1.7 days

The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in December: 4h and 12min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Clairmarais, France

  • Average sunshine days in December: 10 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in December
Clairmarais, 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
Clairmarais, France

  • Average cloud cover in December: 60

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 38).

Average visibility in December
Clairmarais, France

  • Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).