December weather forecastBrislach, Switzerland

December

Weather in December

The first month of the winter, December, is also a wintry month in Brislach, Switzerland, with temperature in the range of an average low of -0.1°C (31.8°F) and an average high of 5.1°C (41.2°F).

Temperature

The transition into December subtly indicates a reduction in the average high-temperature, down to an icy 5.1°C (41.2°F) from November's frosty 8.8°C (47.8°F). The temperature lowers to an average of -0.1°C (31.8°F) during December nights.

Humidity

The average relative humidity in December in Brislach is 85%.

Rainfall

In Brislach, Switzerland, during December, the rain falls for 14.5 days and regularly aggregates up to 68mm (2.68") of precipitation. Throughout the year, there are 178.8 rainfall days, and 677mm (26.65") of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, October through December. December is the month with the most snowfall. Snow falls for 5.8 days and accumulates 61mm (2.4") of snow.

Daylight

December has the shortest days of the year in Brislach, with an average of 8h and 30min of daylight.
On the first day of December in Brislach, sunrise is at 07:56 and sunset at 16:41. On the last day of the month, sunrise is at 08:17 and sunset at 16:48 CET.

Sunshine

The month with the least sunshine in Brislach, Switzerland, is December, with an average of 4.6h of sunshine.

UV index

The months with the lowest UV index in Brislach are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

In Brislach, in December, the average high-temperature is 5.1°C (41.2°F), and the average low-temperature is -0.1°C (31.8°F).

In December, the average relative humidity in Brislach is 85%.

In Brislach, in December, during 14.5 rainfall days, 68mm (2.68") of precipitation is typically accumulated.

The month with the most snowfall is December, when snow falls for 5.8 days and typically aggregates up to 61mm (2.4") of snow.

In Brislach, Switzerland, during December, snow falls for 5.8 days and regularly aggregates up to 61mm (2.4") of snow.

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

In December, the average day length in Brislach is 8h and 32min.

On the first day of December in Brislach, sunrise is at 07:56 and sunset at 16:41. On the last day of the month, sunrise is at 08:17 and sunset at 16:48 CET.

December has the least sunshine of the year in Brislach, Switzerland, with an average of 4.6h of sunshine.

The average sunshine duration in December in Brislach is 4.6h.

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

In December, the average daily maximum UV index in Brislach, Switzerland, is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Brislach, Switzerland

  • Average high temperature in December: 5.1°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in December: -0.1°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in December
Brislach, Switzerland

  • Average pressure in December: 1020.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).

Average wind speed in December
Brislach, Switzerland

  • Average wind speed in December: 9.7km/h

The windiest months (with the highest average wind speed) are February and March (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).

Average humidity in December
Brislach, Switzerland

  • Average humidity in December: 85%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in December
Brislach, Switzerland

  • Average rainfall in December: 68mm

The wettest month (with the highest rainfall) is June (84mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in December
Brislach, Switzerland

  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is October (11.5 days).

Average snowfall in December
Brislach, Switzerland

  • Average snowfall in December: 61mm

The month with the highest snowfall is December (61mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in December
Brislach, Switzerland

  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Brislach, 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 36min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

Average sunshine days in December
Brislach, Switzerland

  • Average sunshine days in December: 12.4 days

The month with the most sunshine days is October (16.8 days).
The months with the least sunshine days are May and June (8.3 days).

Average UV index in December
Brislach, 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
Brislach, Switzerland

  • Average cloud cover in December: 53

The months with the most cloud cover are January and December (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Brislach, Switzerland

  • Average visibility in December: 8km

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