December weather forecastSeffern, Germany

December

Weather in December

December, the first month of the winter in Seffern, is still a cold month, with temperature in the range of an average low of -0.3°C (31.5°F) and an average high of 3.9°C (39°F).

Temperature

Seffern's progression into December involves a minor drop in the average high-temperature, slightly receding from a frosty 7.3°C (45.1°F) in November to a wintry 3.9°C (39°F). A slight dip in temperature to a freezing cold -0.3°C (31.5°F) marks the average nights during December.

Humidity

The months with the highest humidity are January, November and December, with an average relative humidity of 92%.

Rainfall

December is the month with the most rainfall. Rain falls for 13.3 days and accumulates 66mm (2.6") of precipitation.

Snowfall

Months with snowfall in Seffern are January through May, October through December. In Seffern, in December, snow falls for 7.3 days, with typically accumulated 88mm (3.46") of snow. Throughout the year, there are 39.8 snowfall days, and 371mm (14.61") of snow is accumulated.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 08:11 and sunset at 16:34. On the last day of December, in Seffern, Germany, sunrise is at 08:32 and sunset at 16:41 CET.

Sunshine

With an average of 2.7h of sunshine, December has the least sunshine of the year in Seffern.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Updated: Feb 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Seffern, the average high-temperature is 3.9°C (39°F), and the average low-temperature is -0.3°C (31.5°F).

January, November and December, with an average relative humidity of 92%, are most humid months in Seffern, Germany.

In Seffern, Germany, the average relative humidity in December is 92%.

The month with the most rainfall in Seffern is December, when the rain falls for 13.3 days and typically aggregates up to 66mm (2.6") of precipitation.

In Seffern, Germany, in December, it is raining for 13.3 days, with typically 66mm (2.6") of accumulated precipitation.

In Seffern, during December, snow falls for 7.3 days and regularly aggregates up to 88mm (3.46") of snow.

December has the shortest days of the year in Seffern, Germany, with an average of 8h and 12min of daylight.

In Seffern, Germany, the average day length in December is 8h and 10min.

In December, on the first day of the month, sunrise is at 08:11 and sunset at 16:34. On the last day of the month, in Seffern, sunrise is at 08:32 and sunset at 16:41 CET.

The month with the least sunshine in Seffern, Germany, is December, with an average of 2.7h of sunshine.

The average sunshine duration in December in Seffern, Germany, is 2.7h.

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Seffern.

The average daily maximum UV index in December in Seffern is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

7.3°C

3.9°C

2.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.1km/h

17km/h

16.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.8

11.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Seffern, Germany

Average high temperature in December: 3.9°C

The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).

Average low temperature in December: -0.3°C

The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in December
Seffern, Germany

Average pressure in December: 1017.7mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in December
Seffern, Germany

Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).

Average humidity in December
Seffern, Germany

Average humidity in December: 92%

The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).

Average rainfall in December
Seffern, Germany

Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).

Average rainfall days in December
Seffern, Germany

Average rainfall days in December: 13.3 days

The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).

Average snowfall in December
Seffern, Germany

Average snowfall in December: 88mm

The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Seffern, Germany

Average snowfall days in December: 7.3 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December: 8h and 12min

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

Average sunshine in December: 2h and 42min

The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).

Average sunshine days in December
Seffern, Germany

Average sunshine days in December: 11.1 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in December
Seffern, Germany

Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).