December weather forecastTrasadingen, Switzerland

December

Weather in December

The first month of the winter, December, is still a cold month in Trasadingen, Switzerland, with an average temperature fluctuating between -1.6°C (29.1°F) and 4.2°C (39.6°F).

Temperature

A subtle change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 8.5°C (47.3°F) to a wintry 4.2°C (39.6°F). During December, Trasadingen observes a consistent average nighttime temperature of -1.6°C (29.1°F).

Humidity

The average relative humidity in December is 87%.

Rainfall

In Trasadingen, Switzerland, during December, the rain falls for 12 days and regularly aggregates up to 76mm (2.99") of precipitation. Throughout the year, there are 157.5 rainfall days, and 712mm (28.03") of precipitation is accumulated.

Snowfall

Months with snowfall in Trasadingen are January through May, October through December. The month with the most snowfall is December, when snow falls for 11.5 days and typically aggregates up to 232mm (9.13") of snow.

Daylight

December has the shortest days of the year in Trasadingen, Switzerland, with an average of 8h and 30min of daylight.
On the first day of the month, sunrise is at 07:54 and sunset at 16:36. On the last day of December, in Trasadingen, sunrise is at 08:14 and sunset at 16:44 CET.

Sunshine

The average sunshine in December is 4.8h.

UV index

The months with the lowest UV index are January, February, 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 exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

The average high-temperature and low-temperature in Trasadingen, Switzerland, during December are 4.2°C (39.6°F) and -1.6°C (29.1°F) respectively.

In Trasadingen, the average relative humidity in December is 87%.

In Trasadingen, Switzerland, in December, it is raining for 12 days, with typically 76mm (2.99") of accumulated precipitation.

The month with the most snowfall in Trasadingen, Switzerland, is December, when snow falls for 11.5 days and typically aggregates up to 232mm (9.13") of snow.

In Trasadingen, in December, snow falls for 11.5 days, with typically accumulated 232mm (9.13") of snow.

December has the shortest days of the year, with an average of 8h and 30min of daylight.

The average day length in December in Trasadingen is 8h and 30min.

In December, on the first day of the month, sunrise is at 07:54 and sunset at 16:36. On the last day of the month, in Trasadingen, sunrise is at 08:14 and sunset at 16:44 CET.

In December, the average sunshine duration in Trasadingen, Switzerland, is 4.8h.

The months with the lowest UV index in Trasadingen are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index in Trasadingen, Switzerland, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Trasadingen, Switzerland

  • Average high temperature in December: 4.2°C

The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: -1.6°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

Average pressure in December
Trasadingen, 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 (1015.7mbar).

Average wind speed in December
Trasadingen, Switzerland

  • Average wind speed in December: 7.6km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

Average humidity in December
Trasadingen, Switzerland

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Trasadingen, Switzerland

  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).

Average rainfall days in December
Trasadingen, Switzerland

  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in December
Trasadingen, Switzerland

  • Average snowfall in December: 232mm

The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Trasadingen, Switzerland

  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Trasadingen, Switzerland

  • Average daylight in December: 8h and 30min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in December: 4h and 48min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in December
Trasadingen, Switzerland

  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in December
Trasadingen, 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
Trasadingen, Switzerland

  • Average cloud cover in December: 51

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Trasadingen, Switzerland

  • Average visibility in December: 8km

The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).