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
December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a frosty 9.5°C (49.1°F) in November to a still chilly 6.1°C (43°F). In December, Roussillon-en-Morvan experiences an average nighttime temperature of 1°C (33.8°F).Humidity
December is the most humid month in Roussillon-en-Morvan, with an average relative humidity of 89%.Rainfall
In Roussillon-en-Morvan, in December, during 14.6 rainfall days, 67mm (2.64") of precipitation is typically accumulated. In Roussillon-en-Morvan, France, during the entire year, the rain falls for 183.1 days and collects up to 622mm (24.49") of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 5 days. Throughout December, 40mm (1.57") of snow is accumulated. Throughout the year, in Roussillon-en-Morvan, there are 23.6 snowfall days, and 189mm (7.44") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 08:09 and sunset at 16:56. On the last day of December, sunrise is at 08:29 and sunset at 17:04 CET.
Sunshine
January and December, with an average of 3.9h of sunshine, are months with the least sunshine in Roussillon-en-Morvan.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Roussillon-en-Morvan?
What is the most humid month in Roussillon-en-Morvan?
What is the average humidity in December in Roussillon-en-Morvan?
How much does it rain in Roussillon-en-Morvan in December?
How many days does it snow in December in Roussillon-en-Morvan?
What is the month with the shortest days in Roussillon-en-Morvan?
What is the average length of the day in December in Roussillon-en-Morvan?
When is the sunrise / sunset in December in Roussillon-en-Morvan?
What is the month with the least sunshine in Roussillon-en-Morvan?
How many hours of sunshine does Roussillon-en-Morvan have in December?
What is the month with the lowest UV index in Roussillon-en-Morvan?
How high is the UV index in December in Roussillon-en-Morvan?
Average temperature in December
Roussillon-en-Morvan, France
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is August (24.6°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 1°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in December
Roussillon-en-Morvan, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in December
Roussillon-en-Morvan, France
- Average wind speed in December: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity in December
Roussillon-en-Morvan, France
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Roussillon-en-Morvan, France
- Average rainfall in December: 67mm
The wettest months (with the highest rainfall) are May and June (68mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in December
Roussillon-en-Morvan, France
- Average rainfall days in December: 14.6 days
The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is February (12 days).
Average snowfall in December
Roussillon-en-Morvan, France
- Average snowfall in December: 40mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Roussillon-en-Morvan, France
- Average snowfall days in December: 5 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Roussillon-en-Morvan, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in December
Roussillon-en-Morvan, France
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Roussillon-en-Morvan, 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, October, November and December (UV index 2).
Average cloud cover in December
Roussillon-en-Morvan, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Roussillon-en-Morvan, France
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The month with the lowest visibility is November (7km).
