December weather forecastHünenberg, Switzerland

December weather forecast for Hünenberg, Switzerland: In Hünenberg, in December, snow falls for 6.5 days, with typically accumulated 148mm (5.83") of snow. In Hünenberg, during December, the rain falls for 13.9 days and regularly aggregates up to 89mm (3.5") of precipitation.

December

Weather in December

The first month of the winter, December, is still a cold month in Hünenberg, Switzerland, with an average temperature ranging between max 3.4°C (38.1°F) and min -2.7°C (27.1°F).

Temperature

The transition to December results in a modest reduction in average high-temperature, moving from a chilly 7.8°C (46°F) in November to a wintry 3.4°C (38.1°F). During December, Hünenberg records a consistent average nighttime temperature of -2.7°C (27.1°F).

Humidity

In December, the average relative humidity is 83%.

Rainfall

In December, the rain falls for 13.9 days. Throughout December, 89mm (3.5") of precipitation is accumulated. Throughout the year, there are 186.8 rainfall days, and 981mm (38.62") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 6.5 days. Throughout December, 148mm (5.83") of snow is accumulated. Throughout the year, there are 35.5 snowfall days, and 692mm (27.24") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 36min of daylight.
On the first day of December, sunrise is at 07:52 and sunset at 16:38. On the last day of the month, sunrise is at 08:12 and sunset at 16:46 CET.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

January through March, November and 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 threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

In December, in Hünenberg, the average high-temperature is 3.4°C (38.1°F), and the average low-temperature is -2.7°C (27.1°F).

The average relative humidity in December is 83%.

In Hünenberg, during December, the rain falls for 13.9 days and regularly aggregates up to 89mm (3.5") of precipitation.

In Hünenberg, in December, snow falls for 6.5 days, with typically accumulated 148mm (5.83") of snow.

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

In Hünenberg, the average day length in December is 8h and 34min.

On the first day of December, sunrise is at 07:52 and sunset at 16:38. On the last day of the month, sunrise is at 08:12 and sunset at 16:46 CET.

December has the least sunshine of the year, with an average of 5.4h of sunshine.

The average sunshine duration in December is 5.4h.

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

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

  • Average high temperature in December: 3.4°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in December: -2.7°C

The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).

Average pressure in December
Hünenberg, Switzerland

  • Average pressure in December: 1020.9mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in December
Hünenberg, Switzerland

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in December
Hünenberg, Switzerland

  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in December
Hünenberg, Switzerland

  • Average rainfall in December: 89mm

The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).

Average rainfall days in December
Hünenberg, Switzerland

  • Average rainfall days in December: 13.9 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).

Average snowfall in December
Hünenberg, Switzerland

  • Average snowfall in December: 148mm

The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Hünenberg, Switzerland

  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 36min

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 36min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in December
Hünenberg, Switzerland

  • Average sunshine days in December: 12.9 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in December
Hünenberg, 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, November and December (UV index 2).

Average cloud cover in December
Hünenberg, Switzerland

  • Average cloud cover in December: 42

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Hünenberg, Switzerland

  • Average visibility in December: 8km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).