December weather forecastWallen, Germany

December

Weather in December

December, the first month of the winter in Wallen, is still a cold month, with temperature in the range of an average high of 4.6°C (40.3°F) and an average low of 1.5°C (34.7°F).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's frosty 8°C (46.4°F) to an icy 4.6°C (40.3°F). During December, nights in Wallen cool slightly to an average low of 1.5°C (34.7°F).

Humidity

The most humid month in Wallen is December, with an average relative humidity of 90%.

Rainfall

In December, the rain falls for 11.7 days. Throughout December, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Wallen, there are 134.7 rainfall days, and 221mm (8.7") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In December, in Wallen, it is snowing for 4.3 days. Throughout December, 18mm (0.71") of snow is accumulated. In Wallen, Germany, during the entire year, snow falls for 20.3 days and aggregates up to 61mm (2.4") of snow.

Daylight

With an average of 7h and 24min of daylight, December has the shortest days of the year in Wallen.
On the first day of December, sunrise is at 08:20 and sunset at 16:03. On the last day of the month, sunrise is at 08:43 and sunset at 16:08 CET.

Sunshine

The months with the least sunshine are January, February and December, with an average of 3.3h of sunshine.

UV index

The average daily maximum UV index in December in Wallen is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

The average high-temperature, in December, in Wallen, is 4.6°C (40.3°F), while the average low-temperature is 1.5°C (34.7°F).

With an average relative humidity of 90%, December is the most humid month.

In December, the average relative humidity in Wallen, Germany, is 90%.

In Wallen, Germany, in December, during 11.7 rainfall days, 18mm (0.71") of precipitation is typically accumulated.

In December, in Wallen, Germany, it is snowing for 4.3 days. Throughout December, 18mm (0.71") of snow is accumulated.

The month with the shortest days is December, with an average of 7h and 24min of daylight.

In December, the average day length is 7h and 26min.

On the first day of December in Wallen, sunrise is at 08:20 and sunset at 16:03. On the last day of the month, sunrise is at 08:43 and sunset at 16:08 CET.

The months with the least sunshine in Wallen, Germany, are January, February and December, with an average of 3.3h of sunshine.

In Wallen, the average sunshine duration in December is 3.3h.

In December, the average daily maximum UV index in Wallen is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Wallen, Germany

  • Average high temperature in December: 4.6°C

The warmest months (with the highest average high temperature) are July and August (21.4°C).
The month with the lowest average high temperature is January (3°C).

  • Average low temperature in December: 1.5°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-0.5°C).

Average pressure in December
Wallen, Germany

  • Average pressure in December: 1012.3mbar

The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

Average wind speed in December
Wallen, Germany

  • Average wind speed in December: 18.5km/h

The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is August (12.7km/h).

Average humidity in December
Wallen, Germany

  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December
Wallen, Germany

  • Average rainfall in December: 18mm

The wettest month (with the highest rainfall) is July (26mm).
The driest month (with the least rainfall) is April (10mm).

Average rainfall days in December
Wallen, Germany

  • Average rainfall days in December: 11.7 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in December
Wallen, Germany

  • Average snowfall in December: 18mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Wallen, Germany

  • Average snowfall days in December: 4.3 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Wallen, Germany

  • Average daylight in December: 7h and 24min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).

Average sunshine days in December
Wallen, Germany

  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is October (17 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in December
Wallen, Germany

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in December
Wallen, Germany

  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and August (Cloud cover 42).

Average visibility in December
Wallen, Germany

  • Average visibility in December: 9km

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