December weather forecastBoulc, France
December
Weather in December
December, the first month of the winter in Boulc, is also an icy month, with an average temperature ranging between min -2.4°C (27.7°F) and max 4.1°C (39.4°F).Temperature
In December, the meteorological conditions change slightly, with the average high-temperature moving from a chilly 7.5°C (45.5°F) in November to a wintry 4.1°C (39.4°F). Throughout December, the average low-temperature dips to a freezing cold -2.4°C (27.7°F).Humidity
In December, the average relative humidity is 82%.Rainfall
In December, in Boulc, the rain falls for 4.5 days. Throughout December, 80mm (3.15") of precipitation is accumulated. In Boulc, during the entire year, the rain falls for 108.1 days and collects up to 632mm (24.88") of precipitation.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 9.2 days and accumulates 482mm (18.98") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Boulc.On the first day of the month, sunrise is at 07:54 and sunset at 16:58. On the last day of December, sunrise is at 08:14 and sunset at 17:07 CET.
Sunshine
With an average of 5.8h of sunshine, December has the least sunshine of the year in Boulc.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boulc. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Boulc, France
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).
Average pressure in December
Boulc, France
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in December
Boulc, France
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity in December
Boulc, France
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Boulc, France
- Average rainfall in December: 80mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in December
Boulc, France
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is June (14.7 days).
The month with the least rainy days is February (3.2 days).
Average snowfall in December
Boulc, France
- Average snowfall in December: 482mm
The month with the highest snowfall is December (482mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Boulc, France
- Average snowfall days in December: 9.2 days
The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Boulc, France
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Boulc, France
- Average sunshine days in December: 19.3 days
The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in December
Boulc, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Boulc, France
- Average cloud cover in December: 38
The months with the most cloud cover are February and November (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Boulc, France
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).
