December weather forecastRosult, France

December

Weather in December

The first month of the winter, December, is still a chilly month in Rosult, France, with an average temperature fluctuating between 2.5°C (36.5°F) and 6.6°C (43.9°F).

Temperature

The arrival of December suggests a slight decrease in the average high-temperature, moving from a chilly 9.9°C (49.8°F) in November to a still frosty 6.6°C (43.9°F). December nights witness a mild cool down to an average low of 2.5°C (36.5°F).

Humidity

The most humid month is December, with an average relative humidity of 88%.

Rainfall

The month with the most rainfall in Rosult is December, when the rain falls for 16.3 days and typically aggregates up to 58mm (2.28") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. In Rosult, in December, during 2.5 snowfall days, 18mm (0.71") of snow is typically accumulated. Throughout the year, there are 11 snowfall days, and 83mm (3.27") of snow is accumulated.

Daylight

December has the shortest days of the year in Rosult, France, with an average of 8h and 6min of daylight.
On the first day of December, sunrise is at 08:25 and sunset at 16:45. On the last day of the month, sunrise is at 08:47 and sunset at 16:52 CET.

Sunshine

In December, the average sunshine in Rosult is 4h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rosult. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The average high-temperature and low-temperature during December are 6.6°C (43.9°F) and 2.5°C (36.5°F) respectively.

December is the most humid month in Rosult, France, with an average relative humidity of 88%.

In December, the average relative humidity is 88%.

The month with the most rainfall is December, when the rain falls for 16.3 days and typically aggregates up to 58mm (2.28") of precipitation.

In Rosult, France, in December, during 16.3 rainfall days, 58mm (2.28") of precipitation is typically accumulated.

In December, in Rosult, France, it is snowing for 2.5 days. Throughout December, 18mm (0.71") of snow is accumulated.

The month with the shortest days in Rosult is December, with an average of 8h and 6min of daylight.

The average day length in December is 8h and 6min.

On the first day of December in Rosult, France, sunrise is at 08:25 and sunset at 16:45. On the last day of the month, sunrise is at 08:47 and sunset at 16:52 CET.

In December, the average sunshine duration in Rosult, France, is 4h.

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

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
Rosult, France

  • Average high temperature in December: 6.6°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 (5.5°C).

  • Average low temperature in December: 2.5°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (1°C).

Average pressure in December
Rosult, France

  • Average pressure in December: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).

Average wind speed in December
Rosult, France

  • Average wind speed in December: 18.1km/h

The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).

Average humidity in December
Rosult, France

  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Rosult, France

  • Average rainfall in December: 58mm

The wettest month (with the highest rainfall) is December (58mm).
The driest month (with the least rainfall) is September (20mm).

Average rainfall days in December
Rosult, France

  • Average rainfall days in December: 16.3 days

The month with the highest number of rainy days is December (16.3 days).
The month with the least rainy days is September (10.2 days).

Average snowfall in December
Rosult, France

  • Average snowfall in December: 18mm

The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Rosult, France

  • Average snowfall days in December: 2.5 days

The month with the highest number of snowfall days is February (3.8 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
Rosult, 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 0min

The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in December
Rosult, France

  • Average sunshine days in December: 10.9 days

The month with the most sunshine days is September (17 days).
The month with the least sunshine days is February (10.6 days).

Average UV index in December
Rosult, 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
Rosult, France

  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 40).

Average visibility in December
Rosult, 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).