December weather forecast
Mayen, Germany

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Weather in December

December, the first month of the winter in Mayen, is also an icy month, with an average temperature ranging between min 0.4°C (32.7°F) and max 4.9°C (40.8°F).

Temperature

Mayen in December undergoes a slight reduction in the average high-temperature, shifting from November's frosty 8.3°C (46.9°F) to an icy 4.9°C (40.8°F). In Mayen, December nights experience a modest descent in temperature from daily peaks, cooling down to an average of 0.4°C (32.7°F).

Humidity

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

Rainfall

In Mayen, during December, the rain falls for 14.5 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Mayen, there are 168.9 rainfall days, and 406mm (15.98") of precipitation is accumulated.

Snowfall

Months with snowfall in Mayen are January through May, November and December. In Mayen, Germany, in December, during 5.5 snowfall days, 45mm (1.77") of snow is typically accumulated. Throughout the year, in Mayen, there are 24.8 snowfall days, and 181mm (7.13") of snow is accumulated.

Daylight

With an average of 8h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Mayen, Germany, sunrise is at 08:09 and sunset at 16:30. On the last day of the month, sunrise is at 08:30 and sunset at 16:37 CET.

Sunshine

December has the least sunshine of the year in Mayen, with an average of 3.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mayen, Germany. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 2 in December translates into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

How cold is December in Mayen?

Mayen in December has an average high-temperature of 4.9°C (40.8°F) and an average low-temperature of 0.4°C (32.7°F).

What is the most humid month in Mayen?

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

What is the average humidity in December in Mayen?

In December, the average relative humidity is 90%.

How many days does it rain in December in Mayen?

In Mayen, Germany, during December, the rain falls for 14.5 days and regularly aggregates up to 38mm (1.5") of precipitation.

How many days does it snow in December in Mayen?

In Mayen, during December, snow falls for 5.5 days and regularly aggregates up to 45mm (1.77") of snow.

What is the month with the shortest days in Mayen?

The month with the shortest days in Mayen is December, with an average of 8h and 6min of daylight.

How many hours of daylight does Mayen have in December?

In Mayen, the average day length in December is 8h and 7min.

When is the sunrise / sunset in December in Mayen?

On the first day of December, sunrise is at 08:09 and sunset at 16:30. On the last day of the month, sunrise is at 08:30 and sunset at 16:37 CET.

What is the month with the least sunshine in Mayen?

With an average of 3.5h of sunshine, December has the least sunshine of the year in Mayen.

How long on average sun shines in December in Mayen?

In Mayen, Germany, the average sunshine duration in December is 3.5h.

When is the lowest UV index in Mayen?

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

How high is the UV index in December in Mayen?

In Mayen, Germany, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mayen, Germany

Average temperature in December - Mayen, Germany
  • Average high temperature in December: 4.9°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in December: 0.4°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in December
Mayen, Germany

Average pressure in December - Mayen, Germany
  • Average pressure in December: 1017.6mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in December
Mayen, Germany

Average wind speed in December - Mayen, Germany
  • Average wind speed in December: 11.6km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in December
Mayen, Germany

Average humidity in December - Mayen, Germany
  • Average humidity in December: 90%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in December
Mayen, Germany

Average rainfall in December - Mayen, Germany
  • Average rainfall in December: 38mm

The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in December
Mayen, Germany

Average rainfall days in December - Mayen, Germany
  • Average rainfall days in December: 14.5 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in December
Mayen, Germany

Average snowfall in December - Mayen, Germany
  • Average snowfall in December: 45mm

The month with the highest snowfall is January (57mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in December
Mayen, Germany

Average snowfall days in December - Mayen, Germany
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Mayen, Germany
  • Average daylight in December: 8h and 1min

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 6min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in December
Mayen, Germany

Average sunshine days in December - Mayen, Germany
  • Average sunshine days in December: 10.7 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is December (10.7 days).

Average UV index in December
Mayen, Germany

Average UV index in December - Mayen, 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
Mayen, Germany

Average cloud cover in December - Mayen, Germany
  • Average cloud cover in December: 65

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Mayen, Germany

Average visibility in December - Mayen, Germany
  • Average visibility in December: 7km

The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January, February, November and December (7km).

Mayen, Germany

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