December weather forecastCattenières, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Cattenières, France, with an average temperature varying between 6.6°C (43.9°F) and 2.5°C (36.5°F).

Temperature

Cattenières in December experiences a gentle temperature dip, with average high-temperatures reducing from a chilly 9.9°C (49.8°F) in November to a still frosty 6.6°C (43.9°F). In December, a low-temperature average of 2.5°C (36.5°F) is characteristic of Cattenières, marking a minor shift from daytime temperatures.

Humidity

With an average relative humidity of 88%, December is the most humid month.

Rainfall

The month with the most rainfall in Cattenières is December, when the rain falls for 16.3 days and typically aggregates up to 58mm (2.28") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Cattenières. In Cattenières, France, in December, snow falls for 2.5 days, with typically accumulated 18mm (0.71") of snow. Throughout the year, in Cattenières, there are 11 snowfall days, and 83mm (3.27") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 6min of daylight.
On the first day of December in Cattenières, sunrise is at 08:24 and sunset at 16:47. On the last day of the month, sunrise is at 08:45 and sunset at 16:54 CET.

Sunshine

In Cattenières, the average sunshine in December is 4h.

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 average person.
Note: In December, the maximum UV index of 2 suggests this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

The high-temperature, in December, in Cattenières, is 6.6°C (43.9°F), while the low-temperature averages to 2.5°C (36.5°F).

With an average relative humidity of 88%, December is the most humid month in Cattenières.

In Cattenières, France, the average relative humidity in December is 88%.

The month with the most rainfall is December, when the rain falls for 16.3 days and typically aggregates up to 58mm (2.28") of precipitation.

In Cattenières, France, during December, the rain falls for 16.3 days and regularly aggregates up to 58mm (2.28") of precipitation.

In Cattenières, in December, snow falls for 2.5 days, with typically accumulated 18mm (0.71") of snow.

The month with the shortest days in Cattenières is December, with an average of 8h and 6min of daylight.

In December, the average day length is 8h and 9min.

On the first day of December in Cattenières, sunrise is at 08:24 and sunset at 16:47. On the last day of the month, sunrise is at 08:45 and sunset at 16:54 CET.

The average sunshine duration in December in Cattenières is 4h.

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

In December, the average daily maximum UV index in Cattenières 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
Cattenières, France

  • Average high temperature in December: 6.6°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Cattenières, France

  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in December
Cattenières, France

  • Average wind speed in December: 18.1km/h

The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in December
Cattenières, France

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Cattenières, France

  • Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in December
Cattenières, France

  • Average rainfall days in December: 16.3 days

The month with the highest number of rainy days is December (16.3 days).
The month with the least rainy days is September (10.2 days).

Average snowfall in December
Cattenières, France

  • Average snowfall in December: 18mm

The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Cattenières, France

  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is February (3.8 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
Cattenières, 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: 4h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Cattenières, France

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in December
Cattenières, 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
Cattenières, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Cattenières, 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).