December weather forecastCombourg, France

December

Weather in December

December, the first month of the winter in Combourg, is also a frosty month, with an average temperature ranging between min 6.2°C (43.2°F) and max 9.7°C (49.5°F).

Temperature

Combourg's average high-temperature in December is a chilly 9.7°C (49.5°F), indicating a subtle variation from November. Combourg's nocturnal average in December closely mirrors its daytime temperatures, settling at a still frosty 6.2°C (43.2°F).

Humidity

The average relative humidity in December in Combourg is 83%.

Rainfall

In Combourg, during December, the rain falls for 19.3 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, in Combourg, there are 206.5 rainfall days, and 602mm (23.7") of precipitation is accumulated.

Snowfall

Months with snowfall in Combourg are January through April, November and December. The month with the most snowfall in Combourg is December, when snow falls for 1 days and typically aggregates up to 11mm (0.43") of snow.

Daylight

December has the shortest days of the year in Combourg, with an average of 8h and 24min of daylight.
On the first day of December in Combourg, sunrise is at 08:37 and sunset at 17:14. On the last day of the month, sunrise is at 08:58 and sunset at 17:22 CET.

Sunshine

In December, the average sunshine is 4h.

UV index

In Combourg, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Guard yourself - Avoiding sunburn is suggested. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

The average high-temperature and low-temperature during December are 9.7°C (49.5°F) and 6.2°C (43.2°F) respectively.

The average relative humidity in December in Combourg is 83%.

In Combourg, France, in December, during 19.3 rainfall days, 67mm (2.64") of precipitation is typically accumulated.

December is the month with the most snowfall. Snow falls for 1 days and accumulates 11mm (0.43") of snow.

In Combourg, France, during December, snow falls for 1 days and regularly aggregates up to 11mm (0.43") of snow.

With an average of 8h and 24min of daylight, December has the shortest days of the year in Combourg.

In Combourg, France, the average day length in December is 8h and 24min.

In December, on the first day of the month, sunrise is at 08:37 and sunset at 17:14. On the last day of the month, sunrise is at 08:58 and sunset at 17:22 CET.

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

The average daily maximum UV index in December in Combourg is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Combourg, France

  • Average high temperature in December: 9.7°C

The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (8.7°C).

  • Average low temperature in December: 6.2°C

The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in December
Combourg, France

  • Average pressure in December: 1017.8mbar

The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1012.4mbar).

Average wind speed in December
Combourg, France

  • Average wind speed in December: 22.3km/h

The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is August (14.3km/h).

Average humidity in December
Combourg, France

  • Average humidity in December: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is September (78%).

Average rainfall in December
Combourg, France

  • Average rainfall in December: 67mm

The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in December
Combourg, France

  • Average rainfall days in December: 19.3 days

The month with the highest number of rainy days is January (20.2 days).
The month with the least rainy days is September (14.3 days).

Average snowfall in December
Combourg, France

  • Average snowfall in December: 11mm

The month with the highest snowfall is December (11mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Combourg, France

  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is February (1.9 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
Combourg, France

  • Average daylight in December: 8h and 24min

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

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in December
Combourg, France

  • Average sunshine days in December: 7.1 days

The month with the most sunshine days is September (12.5 days).
The months with the least sunshine days are January and November (6.6 days).

Average UV index in December
Combourg, France

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in December
Combourg, France

  • Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 39).

Average visibility in December
Combourg, France

  • Average visibility in December: 9km

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