December weather forecast
Sonogno, Switzerland

December

Weather in December

December, the first month of the winter in Sonogno, is also a wintry month, with an average temperature ranging between min -4.6°C (23.7°F) and max 2°C (35.6°F).

Temperature

Sonogno's December weather shows a modest shift in high-temperatures, falling from November's 5.5°C (41.9°F) to a still icy 2°C (35.6°F). The nighttime temperature dips to a subzero cold -4.6°C (23.7°F) on average during December.

Humidity

In December, the average relative humidity in Sonogno is 78%.

Rainfall

In December, the rain falls for 8.6 days. Throughout December, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 200.8 rainfall days, and 1253mm (49.33") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Sonogno, in December, snow falls for 12.2 days, with typically accumulated 260mm (10.24") of snow. In Sonogno, Switzerland, during the entire year, snow falls for 63.5 days and aggregates up to 1500mm (59.06") of snow.

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 07:47 and sunset at 16:40. On the last day of December, sunrise is at 08:07 and sunset at 16:48 CET.

Sunshine

In December, the average sunshine in Sonogno is 6.3h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

How cold is it in Sonogno in December?
The high-temperature during December is 2°C (35.6°F) and the low-temperature is -4.6°C (23.7°F).
What is the average humidity in December in Sonogno?
In December, the average relative humidity in Sonogno is 78%.
How much does it rain in Sonogno in December?
In December, in Sonogno, Switzerland, the rain falls for 8.6 days. Throughout December, 70mm (2.76") of precipitation is accumulated.
How much does it snow in Sonogno in December?
In Sonogno, in December, during 12.2 snowfall days, 260mm (10.24") of snow is typically accumulated.
What is the month with the shortest days in Sonogno?
December has the shortest days of the year in Sonogno, with an average of 8h and 42min of daylight.
How many hours of daylight does Sonogno have in December?
The average day length in December in Sonogno, Switzerland, is 8h and 40min.
When are sunrise and sunset in December in Sonogno?
On the first day of December in Sonogno, sunrise is at 07:47 and sunset at 16:40. On the last day of the month, sunrise is at 08:07 and sunset at 16:48 CET.
How long on average sun shines in December in Sonogno?
In December, the average sunshine duration in Sonogno is 6.3h.
What is the month with the lowest UV index in Sonogno?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Sonogno, Switzerland.
What is the UV index reading in December in Sonogno?
In December, the average daily maximum UV index in Sonogno is 2. A UV Index reading of 2, and below, represents a low health threat 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 - Sonogno, Switzerland
Average temperature in December
Sonogno, Switzerland
  • Average high temperature in December: 2°C

The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in December: -4.6°C

The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).

Average pressure in December - Sonogno, Switzerland
Average pressure in December
Sonogno, Switzerland
  • Average pressure in December: 1020.6mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).

Average wind speed in December - Sonogno, Switzerland
Average wind speed in December
Sonogno, Switzerland
  • Average wind speed in December: 7.2km/h

The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).

Average humidity in December - Sonogno, Switzerland
Average humidity in December
Sonogno, Switzerland
  • Average humidity in December: 78%

The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).

Average rainfall in December - Sonogno, Switzerland
Average rainfall in December
Sonogno, Switzerland
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).

Average rainfall days in December - Sonogno, Switzerland
Average rainfall days in December
Sonogno, Switzerland
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).

Average snowfall in December - Sonogno, Switzerland
Average snowfall in December
Sonogno, Switzerland
  • Average snowfall in December: 260mm

The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Sonogno, Switzerland
Average snowfall days in December
Sonogno, Switzerland
  • Average snowfall days in December: 12.2 days

The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Sonogno, Switzerland
Average daylight in December /
Average sunshine in December
Sonogno, Switzerland
  • Average daylight in December: 8h and 4min

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: 6h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).

Average sunshine days in December - Sonogno, Switzerland
Average sunshine days in December
Sonogno, Switzerland
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).

Average UV index in December - Sonogno, Switzerland
Average UV index in December
Sonogno, 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, October, November and December (UV index 2).

Average cloud cover in December - Sonogno, Switzerland
Average cloud cover in December
Sonogno, Switzerland
  • Average cloud cover in December: 31

The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in December - Sonogno, Switzerland
Average visibility in December
Sonogno, Switzerland
  • Average visibility in December: 9km

The months with the highest visibility are April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, March, September, October and November (8km).

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