December weather forecastRoisey, France
December
Weather in December
December, the first month of the winter in Roisey, is still a chilly month, with an average temperature fluctuating between 6.3°C (43.3°F) and 0.6°C (33.1°F).Temperature
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from 9.6°C (49.3°F) in November to a still chilly 6.3°C (43.3°F). In Roisey, in December, the average low-temperature is a cold 0.6°C (33.1°F).Humidity
November and December, with an average relative humidity of 86%, are the most humid months in Roisey.Rainfall
In December, in Roisey, the rain falls for 10 days. Throughout December, 33mm (1.3") of precipitation is accumulated. Throughout the year, in Roisey, there are 153.4 rainfall days, and 511mm (20.12") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Roisey, in December, during 4.4 snowfall days, 29mm (1.14") of snow is typically accumulated. In Roisey, during the entire year, snow falls for 26.1 days and aggregates up to 268mm (10.55") of snow.Daylight
The month with the shortest days in Roisey is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 08:01 and sunset at 16:59. On the last day of the month, sunrise is at 08:20 and sunset at 17:08 CET.
Sunshine
In Roisey, the average sunshine in December is 4.7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 2 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roisey, France
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-1°C).
Average pressure in December
Roisey, France
- Average pressure in December: 1021.3mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Roisey, France
- Average wind speed in December: 11.1km/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 (8.7km/h).
Average humidity in December
Roisey, France
- Average humidity in December: 86%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Roisey, France
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is February (27mm).
Average rainfall days in December
Roisey, France
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is December (10 days).
Average snowfall in December
Roisey, France
- Average snowfall in December: 29mm
The month with the highest snowfall is November (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Roisey, France
- Average snowfall days in December: 4.4 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Roisey, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Roisey, France
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
Roisey, 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
Roisey, France
- Average cloud cover in December: 54
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Roisey, 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).
