December weather forecastWilsum, Germany

December

Weather in December

The first month of the winter, December, is still a cold month in Wilsum, Germany, with an average temperature ranging between max 5.3°C (41.5°F) and min 2°C (35.6°F).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a frosty 8.7°C (47.7°F) in November to an icy 5.3°C (41.5°F). During December's nights, Wilsum notes a minor temperature decline, reaching an average of 2°C (35.6°F).

Humidity

The most humid month is December, with an average relative humidity of 89%.

Rainfall

In Wilsum, during December, the rain falls for 8.4 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, there are 97.5 rainfall days, and 121mm (4.76") of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 2.6 snowfall days, it receives 4mm (0.16") of snow. In Wilsum, during the entire year, snow falls for 10 days and aggregates up to 16mm (0.63") of snow.

Daylight

With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:21 and sunset at 16:22. On the last day of the month, sunrise is at 08:43 and sunset at 16:28 CET.

Sunshine

With an average of 3.3h of sunshine, December has the least sunshine of the year.

UV index

January, February, 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 minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

The average high-temperature, in December, in Wilsum, is 5.3°C (41.5°F), while the average low-temperature is 2°C (35.6°F).

December is the most humid month, with an average relative humidity of 89%.

In Wilsum, the average relative humidity in December is 89%.

In Wilsum, in December, it is raining for 8.4 days, with typically 11mm (0.43") of accumulated precipitation.

December is the first month it typically snows. Throughout December, in the average 2.6 snowfall days, it receives 4mm (0.16") of snow.

December has the shortest days of the year, with an average of 7h and 48min of daylight.

The average day length in December is 7h and 45min.

On the first day of December, sunrise is at 08:21 and sunset at 16:22. On the last day of the month, sunrise is at 08:43 and sunset at 16:28 CET.

December has the least sunshine of the year in Wilsum, with an average of 3.3h of sunshine.

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

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

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Wilsum, Germany

  • Average high temperature in December: 5.3°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 2°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).

Average pressure in December
Wilsum, Germany

  • Average pressure in December: 1014.6mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1012mbar).

Average wind speed in December
Wilsum, Germany

  • Average wind speed in December: 19km/h

The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).

Average humidity in December
Wilsum, Germany

  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).

Average rainfall in December
Wilsum, Germany

  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is June (16mm).
The driest month (with the least rainfall) is April (5mm).

Average rainfall days in December
Wilsum, Germany

  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is July (10.8 days).
The month with the least rainy days is April (6.8 days).

Average snowfall in December
Wilsum, Germany

  • Average snowfall in December: 4mm

The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Wilsum, Germany

  • Average snowfall days in December: 2.6 days

The months with the highest number of snowfall days are January and February (3.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in December: 7h and 48min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in December: 3h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in December
Wilsum, Germany

  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is March (20.7 days).
The month with the least sunshine days is July (15.5 days).

Average UV index in December
Wilsum, Germany

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Wilsum, Germany

  • Average cloud cover in December: 68

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 41).

Average visibility in December
Wilsum, Germany

  • Average visibility in December: 9km

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