December weather forecastGlannes, France
December
Weather in December
December, the first month of the winter in Glannes, is still a chilly month, with an average temperature varying between 1.9°C (35.4°F) and 6.4°C (43.5°F).Temperature
Glannes observes a small decrease in the average high-temperature with the arrival of December, falling from November's 9.5°C (49.1°F) to a still chilly 6.4°C (43.5°F). An average nighttime temperature of 1.9°C (35.4°F) marks December in Glannes, France.Humidity
With an average relative humidity of 89%, December is the most humid month in Glannes.Rainfall
December is the month with the most rainfall in Glannes. Rain falls for 16.9 days and accumulates 69mm (2.72") of precipitation.Snowfall
January through March, November and December are months with snowfall in Glannes. In Glannes, France, during December, snow falls for 3.2 days and regularly aggregates up to 31mm (1.22") of snow. In Glannes, during the entire year, snow falls for 12.3 days and aggregates up to 111mm (4.37") of snow.Daylight
December has the shortest days of the year in Glannes, with an average of 8h and 24min of daylight.On the first day of the month, sunrise is at 08:13 and sunset at 16:48. On the last day of December, sunrise is at 08:34 and sunset at 16:55 CET.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year in Glannes, France.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 hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 in December translates into this advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Glannes, France
- Average high temperature in December: 6.4°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in December: 1.9°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in December
Glannes, France
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in December
Glannes, France
- Average wind speed in December: 14km/h
The windiest months (with the highest average wind speed) are February and December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in December
Glannes, 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 (71%).
Average rainfall in December
Glannes, France
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in December
Glannes, France
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is September (10.9 days).
Average snowfall in December
Glannes, France
- Average snowfall in December: 31mm
The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Glannes, France
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is January (4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Glannes, 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 36min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Glannes, France
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in December
Glannes, 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
Glannes, France
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 38).
Average visibility in December
Glannes, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, July, August and September (9km).
The months with the lowest visibility are January, February, May, June, October, November and December (8km).
