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
December
Weather in December
Temperature
The arrival of December is marked by a minor reduction in average high-temperature, sliding from a frosty 9.2°C (48.6°F) in November to a wintry 5.6°C (42.1°F). An average minimum temperature of 0.5°C (32.9°F) is recorded in Silley-Bléfond during the month of December.Humidity
January and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Silley-Bléfond, in December, it is raining for 13.5 days, with typically 79mm (3.11") of accumulated precipitation. Throughout the year, in Silley-Bléfond, there are 173.9 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall. In Silley-Bléfond, France, during December, snow falls for 3.7 days and regularly aggregates up to 47mm (1.85") of snow. Throughout the year, in Silley-Bléfond, France, there are 19 snowfall days, and 219mm (8.62") of snow is accumulated.Daylight
The month with the shortest days in Silley-Bléfond, France, is December, with an average of 8h and 30min of daylight.On the first day of December in Silley-Bléfond, sunrise is at 08:01 and sunset at 16:46. On the last day of the month, sunrise is at 08:21 and sunset at 16:54 CET.
Sunshine
The months with the least sunshine in Silley-Bléfond, France, are January and December, with an average of 4.4h of sunshine.UV index
The months with the lowest UV index in Silley-Bléfond, France, are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Silley-Bléfond?
What are the most humid months in Silley-Bléfond?
What is the average humidity in December in Silley-Bléfond?
How many days does it rain in December in Silley-Bléfond?
How many days does it snow in December in Silley-Bléfond?
What is the month with the shortest days in Silley-Bléfond?
What is the average length of the day in December in Silley-Bléfond?
When is the sunrise / sunset in December in Silley-Bléfond?
What is the month with the least sunshine in Silley-Bléfond?
How long on average sun shines in December in Silley-Bléfond?
When is the lowest UV index in Silley-Bléfond?
What is the UV index reading in December in Silley-Bléfond?
Average temperature in December
Silley-Bléfond, France
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in December: 0.5°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in December
Silley-Bléfond, France
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in December
Silley-Bléfond, France
- Average wind speed in December: 12.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in December
Silley-Bléfond, 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 (78%).
Average rainfall in December
Silley-Bléfond, France
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days in December
Silley-Bléfond, France
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall in December
Silley-Bléfond, France
- Average snowfall in December: 47mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Silley-Bléfond, France
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Silley-Bléfond, France
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days in December
Silley-Bléfond, France
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in December
Silley-Bléfond, 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
Silley-Bléfond, France
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Silley-Bléfond, 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).
