December weather forecastGerzensee, Switzerland
December
Weather in December
December, the first month of the winter in Gerzensee, is also a wintry month, with an average temperature fluctuating between -2.5°C (27.5°F) and 4.3°C (39.7°F).Temperature
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a frosty 8.2°C (46.8°F) in November to an icy 4.3°C (39.7°F). The low-temperature average for Gerzensee during December stands at a subzero cold -2.5°C (27.5°F).Humidity
In Gerzensee, the average relative humidity in December is 83%.Rainfall
In Gerzensee, in December, during 10.1 rainfall days, 40mm (1.57") of precipitation is typically accumulated. Throughout the year, in Gerzensee, there are 149.7 rainfall days, and 438mm (17.24") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Gerzensee. In Gerzensee, Switzerland, in December, snow falls for 6.7 days, with typically accumulated 80mm (3.15") of snow. Throughout the year, there are 38 snowfall days, and 413mm (16.26") of snow is accumulated.Daylight
The month with the shortest days in Gerzensee, Switzerland, is December, with an average of 8h and 36min of daylight.On the first day of the month, sunrise is at 07:54 and sunset at 16:43. On the last day of December, sunrise is at 08:14 and sunset at 16:51 CET.
Sunshine
January and December, with an average of 5.3h of sunshine, are months with the least sunshine in Gerzensee.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gerzensee, Switzerland. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gerzensee, Switzerland
- Average high temperature in December: 4.3°C
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-4.2°C).
Average pressure in December
Gerzensee, 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 (1015.5mbar).
Average wind speed in December
Gerzensee, Switzerland
- Average wind speed in December: 8.8km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in December
Gerzensee, Switzerland
- Average humidity in December: 83%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in December
Gerzensee, Switzerland
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Gerzensee, Switzerland
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in December
Gerzensee, Switzerland
- Average snowfall in December: 80mm
The month with the highest snowfall is February (104mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gerzensee, Switzerland
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gerzensee, 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 18min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in December
Gerzensee, Switzerland
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (19.5 days).
The months with the least sunshine days are May and June (9.3 days).
Average UV index in December
Gerzensee, 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
Gerzensee, Switzerland
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Gerzensee, Switzerland
- Average visibility in December: 9km
The months with the highest visibility are March, April and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October and November (8km).
