December weather forecastKloster Gröningen, Germany

December

Weather in December

The first month of the winter, December, is also an icy month in Kloster Gröningen, Germany, with an average temperature ranging between min 0.4°C (32.7°F) and max 4.4°C (39.9°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a frosty 8°C (46.4°F) to a cold 4.4°C (39.9°F). Kloster Gröningen's average nighttime temperature in December modestly descends to a still wintry 0.4°C (32.7°F).

Humidity

In December, the average relative humidity is 87%.

Rainfall

In Kloster Gröningen, in December, it is raining for 14 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 153.1 rainfall days, and 340mm (13.39") of precipitation is accumulated.

Snowfall

Months with snowfall in Kloster Gröningen are January through April, November and December. In Kloster Gröningen, in December, during 6.5 snowfall days, 49mm (1.93") of snow is typically accumulated. In Kloster Gröningen, during the entire year, snow falls for 33.5 days and aggregates up to 192mm (7.56") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 54min of daylight.
On the first day of December, sunrise is at 08:01 and sunset at 16:07. On the last day of the month, sunrise is at 08:22 and sunset at 16:13 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.9h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

The average high-temperature and low-temperature during December are 4.4°C (39.9°F) and 0.4°C (32.7°F) respectively.

In Kloster Gröningen, Germany, the average relative humidity in December is 87%.

In December, the rain falls for 14 days. Throughout December, 33mm (1.3") of precipitation is accumulated.

In Kloster Gröningen, during December, snow falls for 6.5 days and regularly aggregates up to 49mm (1.93") of snow.

December has the shortest days of the year, with an average of 7h and 54min of daylight.

In December, the average day length is 7h and 52min.

On the first day of December, sunrise is at 08:01 and sunset at 16:07. On the last day of the month, sunrise is at 08:22 and sunset at 16:13 CET.

The month with the least sunshine is December, with an average of 3.9h of sunshine.

In December, the average sunshine duration is 3.9h.

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

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Kloster Gröningen, Germany

  • Average high temperature in December: 4.4°C

The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in December: 0.4°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 (-2.1°C).

Average pressure in December
Kloster Gröningen, Germany

  • Average pressure in December: 1015.9mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in December
Kloster Gröningen, Germany

  • Average wind speed in December: 15.2km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Kloster Gröningen, Germany

  • Average humidity in December: 87%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Kloster Gröningen, Germany

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in December
Kloster Gröningen, Germany

  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is October (9.8 days).

Average snowfall in December
Kloster Gröningen, Germany

  • Average snowfall in December: 49mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Kloster Gröningen, Germany

  • Average snowfall days in December: 6.5 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Kloster Gröningen, Germany

  • Average daylight in December: 7h and 54min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in December: 3h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in December
Kloster Gröningen, Germany

  • Average sunshine days in December: 10.7 days

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is February (10.2 days).

Average UV index in December
Kloster Gröningen, 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, March, November and December (UV index 2).

Average cloud cover in December
Kloster Gröningen, Germany

  • Average cloud cover in December: 60

The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December
Kloster Gröningen, Germany

  • Average visibility in December: 8km

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