December weather forecastTermen, Switzerland
December weather for Termen, Switzerland: In Termen, during December, the rain falls for 2.5 days and regularly aggregates up to 39mm (1.54") of precipitation. The first month of the winter, December, is still a freezing cold month in Termen, Switzerland, with an average temperature varying between -12.9°C (8.8°F) and -3°C (26.6°F).
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Termen, Switzerland, with an average temperature varying between -12.9°C (8.8°F) and -3°C (26.6°F).Temperature
The arrival of December marks a slight shift to an average high-temperature of a still subzero cold -3°C (26.6°F) from November's -0.1°C (31.8°F). Termen's nighttime temperature in December falls to an average of -12.9°C (8.8°F).Humidity
The average relative humidity in December is 88%.Rainfall
In Termen, during December, the rain falls for 2.5 days and regularly aggregates up to 39mm (1.54") of precipitation. In Termen, during the entire year, the rain falls for 148 days and collects up to 606mm (23.86") of precipitation.Snowfall
January through December are months with snowfall. In Termen, during December, snow falls for 14 days and regularly aggregates up to 202mm (7.95") of snow. Throughout the year, in Termen, there are 124.7 snowfall days, and 1943mm (76.5") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:50 and sunset at 16:43. On the last day of December, sunrise is at 08:10 and sunset at 16:51 CET.
Sunshine
In Termen, the average sunshine in December is 4h.UV index
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Termen. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Termen, Switzerland
- Average high temperature in December: -3°C
The warmest month (with the highest average high temperature) is July (14.1°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in December: -12.9°C
The months with the highest average low temperature are July and August (4.3°C).
The coldest month (with the lowest average low temperature) is February (-13.8°C).
Average pressure in December
Termen, 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
Termen, Switzerland
- Average wind speed in December: 9.5km/h
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in December
Termen, Switzerland
- Average humidity in December: 88%
The months with the highest relative humidity are March and April (93%).
The months with the lowest relative humidity are July and August (84%).
Average rainfall in December
Termen, Switzerland
- Average rainfall in December: 39mm
The wettest months (with the highest rainfall) are June and August (74mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in December
Termen, Switzerland
- Average rainfall days in December: 2.5 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (2.5 days).
Average snowfall in December
Termen, Switzerland
- Average snowfall in December: 202mm
The month with the highest snowfall is November (472mm).
The month with the least snowfall is July (2mm).
Average snowfall days in December
Termen, Switzerland
- Average snowfall days in December: 14 days
The month with the highest number of snowfall days is March (19.5 days).
The month with the least snowfall days is July (0.2 days).
Average daylight in December /
Average sunshine in December
Termen, 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: 4h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Termen, Switzerland
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is August (3.9 days).
Average UV index in December
Termen, Switzerland
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in December
Termen, Switzerland
- Average cloud cover in December: 57
The month with the most cloud cover is May (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 52).
Average visibility in December
Termen, Switzerland
- Average visibility in December: 7km
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May and November (6km).
