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
Weather in December
Temperature
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a frosty 6.9°C (44.4°F) in November to an icy 2.5°C (36.5°F). Cornier encounters a steady low-temperature average of -4.4°C (24.1°F) throughout the month of December.Humidity
In Cornier, the average relative humidity in December is 83%.Rainfall
December is the month with the most rainfall in Cornier. Rain falls for 5.2 days and accumulates 34mm (1.34") of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Cornier is December, when snow falls for 7.9 days and typically aggregates up to 73mm (2.87") of snow.Daylight
With an average of 8h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:57 and sunset at 16:50. On the last day of the month, sunrise is at 08:16 and sunset at 16:59 CET.
Sunshine
The month with the least sunshine in Cornier is December, with an average of 5.1h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cornier. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is December in Cornier?
What is the average humidity in December in Cornier?
What is the wettest month in Cornier?
How much does it rain in Cornier in December?
What is the snowiest month in Cornier?
How much does it snow in Cornier in December?
What is the month with the shortest days in Cornier?
How many hours of daylight does Cornier have in December?
When is the sunrise / sunset in December in Cornier?
What is the month with the least sunshine in Cornier?
How many hours of sunshine does Cornier have in December?
What are the months with the lowest UV index in Cornier?
How high is the UV index in December in Cornier?
Average temperature in December
Cornier, France
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in December: -4.4°C
The month with the highest average low temperature is July (9.5°C).
The coldest month (with the lowest average low temperature) is February (-7.3°C).
Average pressure in December
Cornier, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Cornier, France
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is December (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (6.3km/h).
Average humidity in December
Cornier, France
- Average humidity in December: 83%
The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Cornier, France
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is December (34mm).
The driest month (with the least rainfall) is September (7mm).
Average rainfall days in December
Cornier, France
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is June (11.4 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Cornier, France
- Average snowfall in December: 73mm
The month with the highest snowfall is December (73mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Cornier, France
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cornier, France
- Average daylight in December: 8h and 4min
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 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Cornier, France
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is October (23.1 days).
The month with the least sunshine days is June (14.8 days).
Average UV index in December
Cornier, 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
Cornier, France
- Average cloud cover in December: 44
The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Cornier, France
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
Cornier, France
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