December weather forecastOnnion, France
December
Weather in December
December, the first month of the winter in Onnion, is also a wintry month, with temperature in the range of an average low of -3.5°C (25.7°F) and an average high of 2.6°C (36.7°F).Temperature
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a frosty 6.8°C (44.2°F) in November to a cold 2.6°C (36.7°F). Onnion witnesses an average low-temperature of -3.5°C (25.7°F) throughout the month of December.Humidity
The average relative humidity in December in Onnion is 82%.Rainfall
In Onnion, during December, the rain falls for 6.6 days and regularly aggregates up to 57mm (2.24") of precipitation. In Onnion, France, during the entire year, the rain falls for 132.1 days and collects up to 597mm (23.5") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Onnion, it is snowing for 11.5 days. Throughout December, 249mm (9.8") of snow is accumulated. In Onnion, France, during the entire year, snow falls for 66 days and aggregates up to 1312mm (51.65") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 07:56 and sunset at 16:49. On the last day of the month, sunrise is at 08:16 and sunset at 16:58 CET.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Onnion are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Onnion, France
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (20.7°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -3.5°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is February (-5.9°C).
Average pressure in December
Onnion, 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 (1015.3mbar).
Average wind speed in December
Onnion, France
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is February (9.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in December
Onnion, France
- Average humidity in December: 82%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Onnion, France
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Onnion, France
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in December
Onnion, France
- Average snowfall in December: 249mm
The month with the highest snowfall is January (290mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Onnion, France
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Onnion, France
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Onnion, France
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Onnion, 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, March, November and December (UV index 2).
Average cloud cover in December
Onnion, France
- Average cloud cover in December: 42
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Onnion, France
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August, October and November (9km).
The months with the lowest visibility are January, February, March, May, September and December (8km).





