December weather forecastWelmbüttel, Germany

December

Weather in December

December, the first month of the winter in Welmbüttel, is also an icy month, with an average temperature fluctuating between 4.6°C (40.3°F) and 1.5°C (34.7°F).

Temperature

With December's onset, the weather reveals a slight temperature decrease, transitioning from a chilly 8°C (46.4°F) in November to a wintry 4.6°C (40.3°F). Night temperatures during December in Welmbüttel stabilize at an average of 1.5°C (34.7°F), closely mirroring the daytime temperatures.

Humidity

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

Rainfall

In Welmbüttel, Germany, during December, the rain falls for 11.7 days and regularly aggregates up to 18mm (0.71") of precipitation. In Welmbüttel, Germany, during the entire year, the rain falls for 134.7 days and collects up to 221mm (8.7") of precipitation.

Snowfall

January through April, November and December are months with snowfall in Welmbüttel. In Welmbüttel, Germany, during December, snow falls for 4.3 days and regularly aggregates up to 18mm (0.71") of snow. In Welmbüttel, Germany, during the entire year, snow falls for 20.3 days and aggregates up to 61mm (2.4") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 24min of daylight.
On the first day of the month, sunrise is at 08:20 and sunset at 16:04. On the last day of December, sunrise is at 08:42 and sunset at 16:09 CET.

Sunshine

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

UV index

The average daily maximum UV index in December in Welmbüttel is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

In Welmbüttel, in December, the average high-temperature is 4.6°C (40.3°F), and 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 Welmbüttel, Germany.

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

In December, in Welmbüttel, Germany, the rain falls for 11.7 days. Throughout December, 18mm (0.71") of precipitation is accumulated.

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

With an average of 7h and 24min of daylight, December has the shortest days of the year in Welmbüttel.

In December, the average day length is 7h and 27min.

In December, on the first day of the month, sunrise is at 08:20 and sunset at 16:04. On the last day of the month, sunrise is at 08:42 and sunset at 16:09 CET.

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

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

In December, the average daily maximum UV index in Welmbüttel, Germany, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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
Welmbüttel, 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).