December weather forecastSourans, France

December

Weather in December

December, the first month of the winter in Sourans, is still a cold month, with temperature in the range of an average high of 4.8°C (40.6°F) and an average low of -0.5°C (31.1°F).

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a chilly 8.3°C (46.9°F) in November to an icy 4.8°C (40.6°F). December is noted for a mean low-temperature of -0.5°C (31.1°F).

Humidity

The average relative humidity in December is 86%.

Rainfall

In Sourans, in December, it is raining for 12.9 days, with typically 93mm (3.66") of accumulated precipitation. Throughout the year, there are 188.6 rainfall days, and 818mm (32.2") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Sourans, during December, snow falls for 10.1 days and regularly aggregates up to 151mm (5.94") of snow. Throughout the year, there are 49 snowfall days, and 745mm (29.33") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 30min of daylight.
On the first day of December, sunrise is at 08:00 and sunset at 16:44. On the last day of the month, sunrise is at 08:20 and sunset at 16:52 CET.

Sunshine

With an average of 4.4h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the UV index of 2 transforms into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

In December, the average high-temperature and low-temperature are 4.8°C (40.6°F) and -0.5°C (31.1°F) respectively.

In Sourans, the average relative humidity in December is 86%.

In December, the rain falls for 12.9 days. Throughout December, 93mm (3.66") of precipitation is accumulated.

In Sourans, during December, snow falls for 10.1 days and regularly aggregates up to 151mm (5.94") of snow.

December has the shortest days of the year, with an average of 8h and 30min of daylight.

In Sourans, the average day length in December is 8h and 32min.

In December, on the first day of the month, sunrise is at 08:00 and sunset at 16:44. On the last day of the month, sunrise is at 08:20 and sunset at 16:52 CET.

With an average of 4.4h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 4.4h.

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

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Sourans, France

  • Average high temperature in December: 4.8°C

The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).

Average pressure in December
Sourans, France

  • Average pressure in December: 1020.8mbar

The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

Average wind speed in December
Sourans, France

  • Average wind speed in December: 12km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

Average humidity in December
Sourans, France

  • Average humidity in December: 86%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (80%).

Average rainfall in December
Sourans, France

  • Average rainfall in December: 93mm

The wettest month (with the highest rainfall) is June (94mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in December
Sourans, France

  • Average rainfall days in December: 12.9 days

The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (10.6 days).

Average snowfall in December
Sourans, France

  • Average snowfall in December: 151mm

The month with the highest snowfall is February (170mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Sourans, France

  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Sourans, 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 month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in December
Sourans, France

  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is June (6.7 days).

Average UV index in December
Sourans, 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, October, November and December (UV index 2).

Average cloud cover in December
Sourans, France

  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Sourans, France

  • Average visibility in December: 8km

The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).