December weather forecast
Ruppertsberg, Germany

December

Weather in December

The first month of the winter, December, is also a wintry month in Ruppertsberg, Germany, with an average temperature ranging between min 0.8°C (33.4°F) and max 5.1°C (41.2°F).

Temperature

December signals a slight drop in average high-temperature, sliding from November's frosty 8.5°C (47.3°F) to a wintry 5.1°C (41.2°F). Night temperatures during December experience a slight downturn, averaging a still cold 0.8°C (33.4°F).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 87%.

Rainfall

In Ruppertsberg, Germany, in December, during 14.5 rainfall days, 45mm (1.77") of precipitation is typically accumulated. In Ruppertsberg, Germany, during the entire year, the rain falls for 162.3 days and collects up to 425mm (16.73") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Ruppertsberg, Germany, during December, snow falls for 4.4 days and regularly aggregates up to 40mm (1.57") of snow. Throughout the year, there are 19 snowfall days, and 137mm (5.39") of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 08:02 and sunset at 16:30. On the last day of December, sunrise is at 08:22 and sunset at 16:37 CET.

Sunshine

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

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 reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December translates into these guidelines:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

How cold does it get in Ruppertsberg in December?
In Ruppertsberg, in December, the average high-temperature is 5.1°C (41.2°F), and the average low-temperature is 0.8°C (33.4°F).
What are the most humid months in Ruppertsberg?
The months with the highest humidity are January and December, with an average relative humidity of 87%.
What is the average humidity in December in Ruppertsberg?
In Ruppertsberg, Germany, the average relative humidity in December is 87%.
How many days does it rain in December in Ruppertsberg?
In Ruppertsberg, in December, during 14.5 rainfall days, 45mm (1.77") of precipitation is typically accumulated.
How many days does it snow in December in Ruppertsberg?
In Ruppertsberg, in December, snow falls for 4.4 days, with typically accumulated 40mm (1.57") of snow.
What is the month with the shortest days in Ruppertsberg?
The month with the shortest days in Ruppertsberg, Germany, is December, with an average of 8h and 18min of daylight.
How many hours of daylight does Ruppertsberg have in December?
In Ruppertsberg, Germany, the average day length in December is 8h and 16min.
When is the sunrise / sunset in December in Ruppertsberg?
On the first day of December in Ruppertsberg, sunrise is at 08:02 and sunset at 16:30. On the last day of the month, sunrise is at 08:22 and sunset at 16:37 CET.
What is the month with the least sunshine in Ruppertsberg?
With an average of 3.9h of sunshine, December has the least sunshine of the year in Ruppertsberg.
How long on average sun shines in December in Ruppertsberg?
In Ruppertsberg, Germany, the average sunshine duration in December is 3.9h.
When is the lowest UV index in Ruppertsberg?
The months with the lowest UV index in Ruppertsberg, Germany, are January, February, November and December, with an average maximum UV index of 2.
What is the UV index reading in December in Ruppertsberg?
In December, the average daily maximum UV index in Ruppertsberg is 2. A UV Index value of 2, and less, symbolizes a low health risk from 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
Ruppertsberg, Germany
  • Average high temperature in December: 5.1°C

The warmest months (with the highest average high temperature) are July and August (25°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 0.8°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).

Average pressure in December
Ruppertsberg, Germany
  • Average pressure in December: 1019mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).

Average wind speed in December
Ruppertsberg, Germany
  • Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in December
Ruppertsberg, Germany
  • Average humidity in December: 87%

The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are July and August (70%).

Average rainfall in December
Ruppertsberg, Germany
  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in December
Ruppertsberg, Germany
  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (10.5 days).

Average snowfall in December
Ruppertsberg, Germany
  • Average snowfall in December: 40mm

The month with the highest snowfall is February (42mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Ruppertsberg, Germany
  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is January (5.8 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
Ruppertsberg, Germany
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in December
Ruppertsberg, Germany
  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is September (16.9 days).
The months with the least sunshine days are June and December (12.2 days).

Average UV index in December
Ruppertsberg, Germany
  • Average UV index in December: 2

The months with the highest UV index are May, 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
Ruppertsberg, Germany
  • Average cloud cover in December: 61

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Ruppertsberg, 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).

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