December weather forecastFläsch, Switzerland
December
Weather in December
The first month of the winter, December, is also an icy month in Fläsch, Switzerland, with an average temperature varying between 2°C (35.6°F) and -4.8°C (23.4°F).Temperature
As November makes way for December, Fläsch's average high-temperature eases from a frosty 6.6°C (43.9°F) to a wintry 2°C (35.6°F). December in Fläsch, Switzerland, witnesses an average low-temperature hovering around a subzero cold -4.8°C (23.4°F).Humidity
In December, the average relative humidity in Fläsch is 82%.Rainfall
In Fläsch, in December, during 8 rainfall days, 102mm (4.02") of precipitation is typically accumulated. Throughout the year, there are 149.5 rainfall days, and 983mm (38.7") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In December, in Fläsch, it is snowing for 14.5 days. Throughout December, 599mm (23.58") of snow is accumulated. Throughout the year, in Fläsch, there are 80 snowfall days, and 2699mm (106.26") of snow is accumulated.Daylight
The month with the shortest days in Fläsch is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:47 and sunset at 16:34. On the last day of December, in Fläsch, sunrise is at 08:07 and sunset at 16:42 CET.
Sunshine
The months with the least sunshine are January, February and December, with an average of 5.6h 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. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fläsch, Switzerland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (21°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: -4.8°C
The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-7.4°C).
Average pressure in December
Fläsch, Switzerland
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Fläsch, Switzerland
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is December (8km/h).
The calmest months (with the lowest average wind speed) are August and September (6.5km/h).
Average humidity in December
Fläsch, Switzerland
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is July (76%).
Average rainfall in December
Fläsch, Switzerland
- Average rainfall in December: 102mm
The wettest month (with the highest rainfall) is August (115mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in December
Fläsch, Switzerland
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in December
Fläsch, Switzerland
- Average snowfall in December: 599mm
The month with the highest snowfall is January (613mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in December
Fläsch, Switzerland
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Fläsch, 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: 5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 36min).
Average sunshine days in December
Fläsch, Switzerland
- Average sunshine days in December: 13.4 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is May (8.3 days).
Average UV index in December
Fläsch, 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, March, November and December (UV index 2).
Average cloud cover in December
Fläsch, Switzerland
- Average cloud cover in December: 41
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Fläsch, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January and February (7km).





