December weather forecastCapelle, France

December

Weather in December

December, the first month of the winter in Capelle, is also a frosty month, with an average temperature varying between 6.5°C (43.7°F) and 2.3°C (36.1°F).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from 9.7°C (49.5°F) in November to a still frosty 6.5°C (43.7°F). A minimal decline in temperature from daytime highs is anticipated throughout the December nights, averaging a wintry 2.3°C (36.1°F).

Humidity

The most humid month in Capelle is December, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 17.2 days and typically aggregates up to 67mm (2.64") of precipitation.

Snowfall

Months with snowfall in Capelle are January through March, November and December. In Capelle, during December, snow falls for 2.8 days and regularly aggregates up to 23mm (0.91") of snow. Throughout the year, there are 12.6 snowfall days, and 97mm (3.82") of snow is accumulated.

Daylight

December has the shortest days of the year in Capelle, with an average of 8h and 6min of daylight.
On the first day of the month, sunrise is at 08:24 and sunset at 16:45. On the last day of December, in Capelle, sunrise is at 08:45 and sunset at 16:52 CET.

Sunshine

In Capelle, the average sunshine in December is 3.9h.

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 estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

During December, Capelle experiences an average high-temperature of 6.5°C (43.7°F) and a low-temperature of 2.3°C (36.1°F).

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

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

December is the month with the most rainfall in Capelle, France. Rain falls for 17.2 days and accumulates 67mm (2.64") of precipitation.

In Capelle, in December, it is raining for 17.2 days, with typically 67mm (2.64") of accumulated precipitation.

In Capelle, France, in December, snow falls for 2.8 days, with typically accumulated 23mm (0.91") of snow.

With an average of 8h and 6min of daylight, December has the shortest days of the year in Capelle, France.

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

In December, on the first day of the month, sunrise is at 08:24 and sunset at 16:45. On the last day of the month, sunrise is at 08:45 and sunset at 16:52 CET.

In Capelle, the average sunshine duration in December is 3.9h.

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

In December, the average daily maximum UV index in Capelle is 2. A UV Index value of 2, and less, symbolizes 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
Capelle, France

  • Average high temperature in December: 6.5°C

The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 2.3°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (0.9°C).

Average pressure in December
Capelle, France

  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in December
Capelle, France

  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December
Capelle, 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 (76%).

Average rainfall in December
Capelle, France

  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is December (67mm).
The driest month (with the least rainfall) is September (29mm).

Average rainfall days in December
Capelle, France

  • Average rainfall days in December: 17.2 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (13.5 days).

Average snowfall in December
Capelle, France

  • Average snowfall in December: 23mm

The month with the highest snowfall is January (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Capelle, France

  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is February (4 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
Capelle, France

  • Average daylight in December: 8h and 6min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in December: 3h and 54min

The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Capelle, France

  • Average sunshine days in December: 9.5 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (8.4 days).

Average UV index in December
Capelle, 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
Capelle, France

  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in December
Capelle, 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).