Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
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
How cold does it get in Guyonvelle in December?
What is the most humid month in Guyonvelle?
What is the average humidity in December in Guyonvelle?
How much does it rain in Guyonvelle in December?
What is the snowiest month in Guyonvelle?
How much does it snow in Guyonvelle in December?
What is the month with the shortest days in Guyonvelle?
How many hours of daylight does Guyonvelle have in December?
When are sunrise and sunset in December in Guyonvelle?
What is the month with the least sunshine in Guyonvelle?
How many hours of sunshine does Guyonvelle have in December?
What are the months with the lowest UV index in Guyonvelle?
How high is the UV index in December in Guyonvelle?
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 3min
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 4min
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).
Guyonvelle, France
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