December weather forecastPlasselb, Switzerland
December
Weather in December
December, the first month of the winter in Plasselb, is still a cold month, with temperature in the range of an average high of 3.7°C (38.7°F) and an average low of -2.7°C (27.1°F).Temperature
December signifies a minor drop in average high-temperature, transitioning from a frosty 7.7°C (45.9°F) in November to a cold 3.7°C (38.7°F). In the month of December, Plasselb's average low-temperature falls to a subzero cold -2.7°C (27.1°F).Humidity
The average relative humidity in December is 84%.Rainfall
In Plasselb, in December, it is raining for 13.9 days, with typically 98mm (3.86") of accumulated precipitation. In Plasselb, during the entire year, the rain falls for 205.3 days and collects up to 992mm (39.06") of precipitation.Snowfall
Months with snowfall in Plasselb, Switzerland, are January through May, October through December. The month with the most snowfall in Plasselb is December, when snow falls for 8.6 days and typically aggregates up to 192mm (7.56") of snow.Daylight
December has the shortest days of the year in Plasselb, with an average of 8h and 36min of daylight.On the first day of December, sunrise is at 07:55 and sunset at 16:44. On the last day of the month, sunrise is at 08:15 and sunset at 16:52 CET.
Sunshine
With an average of 5.2h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Plasselb, Switzerland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -2.7°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-4.6°C).
Average pressure in December
Plasselb, Switzerland
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Plasselb, Switzerland
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in December
Plasselb, Switzerland
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall in December
Plasselb, Switzerland
- Average rainfall in December: 98mm
The wettest month (with the highest rainfall) is June (117mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in December
Plasselb, Switzerland
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is May (23.1 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in December
Plasselb, Switzerland
- Average snowfall in December: 192mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Plasselb, Switzerland
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is February (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Plasselb, 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 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Plasselb, Switzerland
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is June (4.3 days).
Average UV index in December
Plasselb, 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
Plasselb, Switzerland
- Average cloud cover in December: 45
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
Plasselb, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).





