December weather forecastCoyviller, France

December weather for Coyviller, France: The month with the shortest days in Coyviller is December, with an average of 8h and 24min of daylight. The month with the shortest days in Coyviller is December, with an average of 8h and 24min of daylight.

December

Weather in December

December, the first month of the winter in Coyviller, is also an icy month, with an average temperature ranging between max 5.3°C (41.5°F) and min 0.9°C (33.6°F).

Temperature

December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's frosty 8.6°C (47.5°F) to an icy 5.3°C (41.5°F). Coyviller sustains a near constant temperature throughout December, with nighttime averages of 0.9°C (33.6°F).

Humidity

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

Rainfall

In Coyviller, in December, it is raining for 15.3 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, there are 179 rainfall days, and 518mm (20.39") of precipitation is accumulated.

Snowfall

Months with snowfall in Coyviller are January through April, November and December. In Coyviller, in December, during 4.7 snowfall days, 37mm (1.46") of snow is typically accumulated. In Coyviller, during the entire year, snow falls for 20.3 days and aggregates up to 134mm (5.28") of snow.

Daylight

The month with the shortest days in Coyviller is December, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 08:06 and sunset at 16:41. On the last day of December, in Coyviller, sunrise is at 08:27 and sunset at 16:49 CET.

Sunshine

January and December, with an average of 3.8h of sunshine, are months with the least sunshine.

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 estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 in December translates into these instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

In Coyviller, 5.3°C (41.5°F) is the average high-temperature and 0.9°C (33.6°F) is the average low-temperature during December.

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

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

In Coyviller, France, in December, it is raining for 15.3 days, with typically 56mm (2.2") of accumulated precipitation.

In Coyviller, during December, snow falls for 4.7 days and regularly aggregates up to 37mm (1.46") of snow.

The month with the shortest days in Coyviller is December, with an average of 8h and 24min of daylight.

The average day length in December is 8h and 22min.

In December, on the first day of the month, sunrise is at 08:06 and sunset at 16:41. On the last day of the month, in Coyviller, sunrise is at 08:27 and sunset at 16:49 CET.

January and December, with an average of 3.8h of sunshine, are months with the least sunshine in Coyviller, France.

In December, the average sunshine duration in Coyviller is 3.8h.

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

The average daily maximum UV index in December in Coyviller is 2. A UV Index reading of 2, and below, represents 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
Coyviller, France

  • Average high temperature in December: 5.3°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in December
Coyviller, 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 (1014.7mbar).

Average wind speed in December
Coyviller, France

  • Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in December
Coyviller, 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 (75%).

Average rainfall in December
Coyviller, France

  • Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Coyviller, France

  • Average rainfall days in December: 15.3 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (11.5 days).

Average snowfall in December
Coyviller, France

  • Average snowfall in December: 37mm

The month with the highest snowfall is January (38mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Coyviller, France

  • Average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Coyviller, 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 48min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).

Average sunshine days in December
Coyviller, France

  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is June (8.4 days).

Average UV index in December
Coyviller, 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
Coyviller, France

  • Average cloud cover in December: 63

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Coyviller, France

  • Average visibility in December: 8km

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