December weather forecastComines, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Comines, France, with an average temperature ranging between max 7.2°C (45°F) and min 3.4°C (38.1°F).

Temperature

The shift into December finds Comines at an average high-temperature of a chilly 7.2°C (45°F), closely comparable to November's conditions. December nighttime temperatures hover close to the daytime peak with an average of 3.4°C (38.1°F).

Humidity

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

Rainfall

December is the month with the most rainfall in Comines. Rain falls for 18 days and accumulates 61mm (2.4") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 2.5 days. Throughout December, 26mm (1.02") of snow is accumulated. Throughout the year, there are 11.4 snowfall days, and 91mm (3.58") of snow is accumulated.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year.
On the first day of December in Comines, sunrise is at 08:28 and sunset at 16:45. On the last day of the month, sunrise is at 08:49 and sunset at 16:52 CET.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine in Comines, France.

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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 2 in December leads to these guidelines:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

The high-temperature during December is 7.2°C (45°F) and the low-temperature is 3.4°C (38.1°F).

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

The average relative humidity in December in Comines, France, is 87%.

The month with the most rainfall in Comines, France, is December, when the rain falls for 18 days and typically aggregates up to 61mm (2.4") of precipitation.

In December, in Comines, France, the rain falls for 18 days. Throughout December, 61mm (2.4") of precipitation is accumulated.

In Comines, during December, snow falls for 2.5 days and regularly aggregates up to 26mm (1.02") of snow.

With an average of 8h and 0min of daylight, December has the shortest days of the year in Comines.

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

On the first day of December, sunrise is at 08:28 and sunset at 16:45. On the last day of the month, sunrise is at 08:49 and sunset at 16:52 CET.

The months with the least sunshine in Comines are January and December, with an average of 4h of sunshine.

In December, the average sunshine duration in Comines, France, is 4h.

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

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

  • Average high temperature in December: 7.2°C

The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (6.2°C).

  • Average low temperature in December: 3.4°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

Average pressure in December
Comines, France

  • Average pressure in December: 1015.9mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in December
Comines, 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 (12.9km/h).

Average humidity in December
Comines, 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 (74%).

Average rainfall in December
Comines, France

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (12mm).

Average rainfall days in December
Comines, France

  • Average rainfall days in December: 18 days

The month with the highest number of rainy days is December (18 days).
The month with the least rainy days is September (7.5 days).

Average snowfall in December
Comines, France

  • Average snowfall in December: 26mm

The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Comines, France

  • Average snowfall days in December: 2.5 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
Comines, 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 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in December
Comines, France

  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is September (21.5 days).
The months with the least sunshine days are February and December (8.5 days).

Average UV index in December
Comines, 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
Comines, France

  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in December
Comines, 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).