December weather forecastBois-Grenier, France
December
Weather in December
December, the first month of the winter in Bois-Grenier, is still a chilly month, with an average temperature ranging between min 3°C (37.4°F) and max 7°C (44.6°F).Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a fresh 10°C (50°F) in November to a chilly 7°C (44.6°F). In December, a low-temperature average of 3°C (37.4°F) is characteristic of Bois-Grenier, marking a minor shift from daytime temperatures.Humidity
January and December, with an average relative humidity of 87%, are the most humid months in Bois-Grenier.Rainfall
December is the month with the most rainfall. Rain falls for 15.8 days and accumulates 42mm (1.65") of precipitation.Snowfall
Months with snowfall in Bois-Grenier are January through March, November and December. In Bois-Grenier, in December, snow falls for 1.9 days, with typically accumulated 18mm (0.71") of snow. In Bois-Grenier, during the entire year, snow falls for 9.7 days and aggregates up to 71mm (2.8") of snow.Daylight
December has the shortest days of the year in Bois-Grenier, France, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 08:28 and sunset at 16:46. On the last day of December, in Bois-Grenier, sunrise is at 08:49 and sunset at 16:53 CET.
Sunshine
In Bois-Grenier, the average sunshine in December is 4.1h.UV index
The months with the lowest UV index in Bois-Grenier are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bois-Grenier, France
- Average high temperature in December: 7°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 (5.7°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in December
Bois-Grenier, France
- Average pressure in December: 1016.3mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in December
Bois-Grenier, France
- Average wind speed in December: 18km/h
The windiest month (with the highest average wind speed) is December (18km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in December
Bois-Grenier, France
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Bois-Grenier, France
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in December
Bois-Grenier, France
- Average rainfall days in December: 15.8 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in December
Bois-Grenier, France
- Average snowfall in December: 18mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Bois-Grenier, France
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (3.3 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
Bois-Grenier, France
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 6min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Bois-Grenier, France
- Average sunshine days in December: 12 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is August (11.1 days).
Average UV index in December
Bois-Grenier, 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
Bois-Grenier, France
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are April and August (Cloud cover 41).
Average visibility in December
Bois-Grenier, 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).
