December weather forecastSilley-Bléfond, France

December

Weather in December

The first month of the winter, December, is also a wintry month in Silley-Bléfond, France, with temperature in the range of an average high of 5.6°C (42.1°F) and an average low of 0.5°C (32.9°F).

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.

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During December, Silley-Bléfond experiences an average high-temperature of 5.6°C (42.1°F) and a low-temperature of 0.5°C (32.9°F).

January and December, with an average relative humidity of 87%, are most humid months in Silley-Bléfond, France.

In Silley-Bléfond, the average relative humidity in December is 87%.

In Silley-Bléfond, France, during December, the rain falls for 13.5 days and regularly aggregates up to 79mm (3.11") of precipitation.

In Silley-Bléfond, in December, snow falls for 3.7 days, with typically accumulated 47mm (1.85") of snow.

The month with the shortest days in Silley-Bléfond, France, is December, with an average of 8h and 30min of daylight.

In December, the average day length is 8h and 33min.

In December, on the first day of the month, 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.

The months with the least sunshine in Silley-Bléfond are January and December, with an average of 4.4h of sunshine.

In December, the average sunshine duration is 4.4h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

9.2°C

5.6°C

4.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.2km/h

13.8km/h

13.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

15.3

14.5

15.3

Average UV index

Average cloud cover

Average visibility

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 30min

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 24min

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).