December weather forecastBorgnone, Switzerland

December

Weather in December

The first month of the winter, December, is also an icy month in Borgnone, Switzerland, with an average temperature fluctuating between 2°C (35.6°F) and -4.6°C (23.7°F).

Temperature

The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from 5.5°C (41.9°F) in November to a still wintry 2°C (35.6°F). Throughout December, Borgnone's nights cool down to an average of -4.6°C (23.7°F).

Humidity

The average relative humidity in December is 78%.

Rainfall

In Borgnone, during December, the rain falls for 8.6 days and regularly aggregates up to 70mm (2.76") of precipitation. 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 Borgnone. In December, it is snowing for 12.2 days. Throughout December, 260mm (10.24") of snow is accumulated. In Borgnone, 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 in Borgnone 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 16:41. On the last day of December, in Borgnone, Switzerland, sunrise is at 08:07 and sunset at 16:49 CET.

Sunshine

In December, the average sunshine 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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

The high-temperature, in December, in Borgnone, records 2°C (35.6°F), while the low-temperature is -4.6°C (23.7°F).

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

In Borgnone, Switzerland, in December, it is raining for 8.6 days, with typically 70mm (2.76") of accumulated precipitation.

In December, it is snowing for 12.2 days. Throughout December, 260mm (10.24") of snow is accumulated.

December has the shortest days of the year in Borgnone, with an average of 8h and 42min of daylight.

The average day length in December in Borgnone is 8h and 42min.

In December, on the first day of the month, sunrise is at 07:47 and sunset at 16:41. On the last day of the month, in Borgnone, Switzerland, sunrise is at 08:07 and sunset at 16:49 CET.

The average sunshine duration in December is 6.3h.

The months with the lowest UV index in Borgnone, Switzerland, are January through March, October through December, with an average maximum UV index of 2.

The average daily maximum UV index in December in Borgnone is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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: 6h and 18min

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
Borgnone, 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
Borgnone, 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
Borgnone, 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
Borgnone, 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).