December weather forecastChâteauneuf, Switzerland
December weather for Châteauneuf, Switzerland: In Châteauneuf, Switzerland, in December, during 6.4 snowfall days, 128mm (5.04") of snow is typically accumulated. In Châteauneuf, in December, during 6.4 snowfall days, 128mm (5.04") of snow is typically accumulated.
December
Weather in December
December, the first month of the winter in Châteauneuf, is still a freezing cold month, with an average temperature fluctuating between -1.3°C (29.7°F) and -9.5°C (14.9°F).Temperature
A mild shift in the average high-temperature occurs in December, reducing from a cold 2.3°C (36.1°F) in November to a subzero cold -1.3°C (29.7°F). Throughout December, Châteauneuf experiences a low-temperature average of -9.5°C (14.9°F).Humidity
In December, the average relative humidity in Châteauneuf is 85%.Rainfall
In Châteauneuf, during December, the rain falls for 13.3 days and regularly aggregates up to 109mm (4.29") of precipitation. In Châteauneuf, Switzerland, during the entire year, the rain falls for 226.6 days and collects up to 1272mm (50.08") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Châteauneuf, in December, during 6.4 snowfall days, 128mm (5.04") of snow is typically accumulated. Throughout the year, in Châteauneuf, there are 40.8 snowfall days, and 701mm (27.6") of snow is accumulated.Daylight
The month with the shortest days in Châteauneuf is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:53 and sunset at 16:46. On the last day of December, sunrise is at 08:13 and sunset at 16:54 CET.
Sunshine
The average sunshine in December is 5h.UV index
In Châteauneuf, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Châteauneuf, Switzerland
- Average high temperature in December: -1.3°C
The warmest month (with the highest average high temperature) is August (16.7°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in December: -9.5°C
The month with the highest average low temperature is August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).
Average pressure in December
Châteauneuf, Switzerland
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Châteauneuf, Switzerland
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Châteauneuf, Switzerland
- Average humidity in December: 85%
The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall in December
Châteauneuf, Switzerland
- Average rainfall in December: 109mm
The wettest month (with the highest rainfall) is May (158mm).
The driest month (with the least rainfall) is October (63mm).
Average rainfall days in December
Châteauneuf, Switzerland
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is May (24.9 days).
The month with the least rainy days is December (13.3 days).
Average snowfall in December
Châteauneuf, Switzerland
- Average snowfall in December: 128mm
The month with the highest snowfall is January (175mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Châteauneuf, Switzerland
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Châteauneuf, Switzerland
- 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 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Châteauneuf, Switzerland
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is May (4.2 days).
Average UV index in December
Châteauneuf, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Châteauneuf, Switzerland
- Average cloud cover in December: 47
The months with the most cloud cover are February and March (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in December
Châteauneuf, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are June, July, August, October, November and December (8km).
The month with the lowest visibility is March (6km).
