December weather forecastRotalier, France
December
Weather in December
The first month of the winter, December, is still a cold month in Rotalier, France, with an average temperature ranging between max 5.9°C (42.6°F) and min 0.6°C (33.1°F).Temperature
In Rotalier, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's frosty 9.5°C (49.1°F) to a wintry 5.9°C (42.6°F). Rotalier's average low-temperature during December nights is observed to be 0.6°C (33.1°F).Humidity
With an average relative humidity of 87%, December is the most humid month in Rotalier.Rainfall
The month with the most rainfall in Rotalier is December, when the rain falls for 14.1 days and typically aggregates up to 83mm (3.27") of precipitation.Snowfall
January through April, October through December are months with snowfall in Rotalier. In Rotalier, in December, during 3.8 snowfall days, 38mm (1.5") of snow is typically accumulated. In Rotalier, during the entire year, snow falls for 15.9 days and aggregates up to 176mm (6.93") of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Rotalier, France.On the first day of December, sunrise is at 08:02 and sunset at 16:52. On the last day of the month, sunrise is at 08:22 and sunset at 17:00 CET.
Sunshine
January and December, with an average of 4.6h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Rotalier 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 unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rotalier, France
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 0.6°C
The months with the highest average low temperature are July and August (13.3°C).
The coldest months (with the lowest average low temperature) are January and February (-0.5°C).
Average pressure in December
Rotalier, France
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Rotalier, France
- Average wind speed in December: 10.9km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in December
Rotalier, France
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in December
Rotalier, France
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in December
Rotalier, France
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.5 days).
Average snowfall in December
Rotalier, France
- Average snowfall in December: 38mm
The month with the highest snowfall is January (61mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Rotalier, France
- Average snowfall days in December: 3.8 days
The month with the highest number of snowfall days is January (5 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
Rotalier, France
- Average daylight in December: 8h and 36min
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: 4h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 4h and 36min).
Average sunshine days in December
Rotalier, France
- Average sunshine days in December: 13.3 days
The months with the most sunshine days are September and October (16 days).
The month with the least sunshine days is June (10 days).
Average UV index in December
Rotalier, France
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Rotalier, France
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Rotalier, France
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (8km).
