December weather forecastCornaux, Switzerland
December
Weather in December
The first month of the winter, December, is also an icy month in Cornaux, Switzerland, with an average temperature varying between 4.4°C (39.9°F) and -1.5°C (29.3°F).Temperature
The shift from November to December coincides with a small decrease in the average high-temperature, down to an icy 4.4°C (39.9°F) from a frosty 8.2°C (46.8°F). During December, the average low-temperature in Cornaux is a subzero cold -1.5°C (29.3°F).Humidity
In Cornaux, the average relative humidity in December is 85%.Rainfall
In Cornaux, during December, the rain falls for 12.3 days and regularly aggregates up to 49mm (1.93") of precipitation. In Cornaux, during the entire year, the rain falls for 179.2 days and collects up to 566mm (22.28") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Cornaux, during December, snow falls for 6.2 days and regularly aggregates up to 52mm (2.05") of snow. Throughout the year, in Cornaux, there are 31.2 snowfall days, and 238mm (9.37") of snow is accumulated.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:57 and sunset at 16:44. On the last day of the month, sunrise is at 08:17 and sunset at 16:52 CET.
Sunshine
The month with the least sunshine in Cornaux is December, with an average of 4.3h of sunshine.UV index
The months with the lowest UV index in Cornaux 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 vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Cornaux, Switzerland
- Average high temperature in December: 4.4°C
The warmest month (with the highest average high temperature) is July (22.5°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in December
Cornaux, Switzerland
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Cornaux, Switzerland
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in December
Cornaux, Switzerland
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Cornaux, Switzerland
- Average rainfall in December: 49mm
The wettest months (with the highest rainfall) are June and August (75mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in December
Cornaux, Switzerland
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Cornaux, Switzerland
- Average snowfall in December: 52mm
The month with the highest snowfall is February (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Cornaux, Switzerland
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is February (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
Cornaux, Switzerland
- 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 18min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in December
Cornaux, Switzerland
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (8.4 days).
Average UV index in December
Cornaux, Switzerland
- 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, November and December (UV index 2).
Average cloud cover in December
Cornaux, Switzerland
- Average cloud cover in December: 55
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Cornaux, Switzerland
- Average visibility in December: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (8km).
