December weather forecastGuarda, Switzerland

December

Weather in December

December, the first month of the winter in Guarda, is also a subzero cold month, with an average temperature ranging between max -2.3°C (27.9°F) and min -11.5°C (11.3°F).

Temperature

In Guarda, the beginning of December is marked by a marginally lowered average high-temperature, shifting from November's icy 1.8°C (35.2°F) to a subzero cold -2.3°C (27.9°F). Guarda sees an average low-temperature of -11.5°C (11.3°F) during December.

Humidity

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

Rainfall

In Guarda, in December, during 5 rainfall days, 62mm (2.44") of precipitation is typically accumulated. Throughout the year, in Guarda, there are 153.7 rainfall days, and 689mm (27.13") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, August through December. December is the month with the most snowfall in Guarda. Snow falls for 16.6 days and accumulates 455mm (17.91") of snow.

Daylight

The month with the shortest days in Guarda is December, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 07:44 and sunset at 16:33. On the last day of December, sunrise is at 08:04 and sunset at 16:41 CET.

Sunshine

In December, the average sunshine is 4.7h.

UV index

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

During December, Guarda experiences an average high-temperature of -2.3°C (27.9°F) and a low-temperature of -11.5°C (11.3°F).

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

In Guarda, during December, the rain falls for 5 days and regularly aggregates up to 62mm (2.44") of precipitation.

The month with the most snowfall in Guarda is December, when snow falls for 16.6 days and typically aggregates up to 455mm (17.91") of snow.

In Guarda, Switzerland, in December, snow falls for 16.6 days, with typically accumulated 455mm (17.91") of snow.

December has the shortest days of the year, with an average of 8h and 36min of daylight.

In Guarda, Switzerland, the average day length in December is 8h and 37min.

In December, on the first day of the month, sunrise is at 07:44 and sunset at 16:33. On the last day of the month, in Guarda, sunrise is at 08:04 and sunset at 16:41 CET.

The average sunshine duration in December in Guarda, Switzerland, is 4.7h.

In Guarda, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe 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
Guarda, Switzerland

  • Average high temperature in December: -2.3°C

The warmest months (with the highest average high temperature) are July and August (16.5°C).
The month with the lowest average high temperature is January (-3.4°C).

  • Average low temperature in December: -11.5°C

The month with the highest average low temperature is August (5.1°C).
The coldest month (with the lowest average low temperature) is February (-13.3°C).

Average pressure in December
Guarda, Switzerland

  • Average pressure in December: 1020.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Guarda, Switzerland

  • Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is November (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in December
Guarda, Switzerland

  • Average humidity in December: 87%

The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (79%).

Average rainfall in December
Guarda, Switzerland

  • Average rainfall in December: 62mm

The wettest month (with the highest rainfall) is August (91mm).
The driest month (with the least rainfall) is February (37mm).

Average rainfall days in December
Guarda, Switzerland

  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is December (5 days).

Average snowfall in December
Guarda, Switzerland

  • Average snowfall in December: 455mm

The month with the highest snowfall is December (455mm).
The month with the least snowfall is July (0mm).

Average snowfall days in December
Guarda, Switzerland

  • Average snowfall days in December: 16.6 days

The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).

Average daylight in December /
Average sunshine in December
Guarda, 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: 4h and 42min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and March (Average sunshine: 4h and 36min).

Average sunshine days in December
Guarda, Switzerland

  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (6.2 days).

Average UV index in December
Guarda, Switzerland

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March, April and November (UV index 1).

Average cloud cover in December
Guarda, Switzerland

  • Average cloud cover in December: 51

The month with the most cloud cover is March (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in December
Guarda, Switzerland

  • Average visibility in December: 7km

The month with the highest visibility is July (8km).
The months with the lowest visibility are January and March (5km).