December weather forecastGuyonvelle, France

December

Weather in December

December, the first month of the winter in Guyonvelle, is still a cold month, with an average temperature fluctuating between 5.3°C (41.5°F) and 1.1°C (34°F).

Temperature

December's onset brings a negligible change in high-temperatures, falling from a chilly 8.5°C (47.3°F) in November to a cold 5.3°C (41.5°F). A minimal decline in temperature from daytime highs is anticipated throughout the December nights, averaging a still icy 1.1°C (34°F).

Humidity

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

Rainfall

In December, the rain falls for 15 days. Throughout December, 85mm (3.35") of precipitation is accumulated. Throughout the year, in Guyonvelle, there are 194.1 rainfall days, and 749mm (29.49") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall in Guyonvelle. Snow falls for 7.1 days and accumulates 82mm (3.23") of snow.

Daylight

December has the shortest days of the year in Guyonvelle, with an average of 8h and 30min of daylight.
On the first day of December in Guyonvelle, France, sunrise is at 08:05 and sunset at 16:46. On the last day of the month, sunrise is at 08:26 and sunset at 16:54 CET.

Sunshine

The month with the least sunshine is December, with an average of 3.6h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Guyonvelle. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during December leads to these advisories:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

December temperatures in Guyonvelle vary between a high-temperature of 5.3°C (41.5°F) and a low-temperature of 1.1°C (34°F).

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

The average relative humidity in December in Guyonvelle is 89%.

In December, the rain falls for 15 days. Throughout December, 85mm (3.35") of precipitation is accumulated.

December is the month with the most snowfall in Guyonvelle, France. Snow falls for 7.1 days and accumulates 82mm (3.23") of snow.

In December, in Guyonvelle, France, it is snowing for 7.1 days. Throughout December, 82mm (3.23") of snow is accumulated.

The month with the shortest days is December, with an average of 8h and 30min of daylight.

In Guyonvelle, the average day length in December is 8h and 29min.

On the first day of December in Guyonvelle, sunrise is at 08:05 and sunset at 16:46. On the last day of the month, sunrise is at 08:26 and sunset at 16:54 CET.

The month with the least sunshine is December, with an average of 3.6h of sunshine.

The average sunshine duration in December is 3.6h.

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

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to UV radiation.
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
Guyonvelle, 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 (3.9°C).

  • Average low temperature in December: 1.1°C

The months with the highest average low temperature are July and August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).

Average pressure in December
Guyonvelle, France

  • Average pressure in December: 1020.1mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is November (1015mbar).

Average wind speed in December
Guyonvelle, France

  • Average wind speed in December: 14.8km/h

The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).

Average humidity in December
Guyonvelle, 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
Guyonvelle, France

  • Average rainfall in December: 85mm

The wettest month (with the highest rainfall) is June (88mm).
The driest month (with the least rainfall) is September (43mm).

Average rainfall days in December
Guyonvelle, France

  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is June (20.5 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in December
Guyonvelle, France

  • Average snowfall in December: 82mm

The month with the highest snowfall is December (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Guyonvelle, France

  • Average snowfall days in December: 7.1 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Guyonvelle, France

  • Average daylight in December: 8h and 30min

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 30min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Guyonvelle, France

  • Average sunshine days in December: 9.6 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is June (6.8 days).

Average UV index in December
Guyonvelle, 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
Guyonvelle, France

  • Average cloud cover in December: 64

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Guyonvelle, France

  • Average visibility in December: 8km

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