December weather forecast
Marl, Germany

December

Weather in December

December, the first month of the winter in Marl, is also a wintry month, with an average temperature varying between 2.1°C (35.8°F) and 5.5°C (41.9°F).

Temperature

Marl's December weather shows a modest shift in high-temperatures, falling from November's chilly 9°C (48.2°F) to an icy 5.5°C (41.9°F). Recording a slight decline in temperature during the nights, Marl's December temperatures average at 2.1°C (35.8°F).

Humidity

The most humid month in Marl, Germany, is December, with an average relative humidity of 88%.

Rainfall

The wettest months are July, August and December, with an average 33mm (1.3") of rainfall.

Snowfall

Months with snowfall in Marl are January through March, November and December. In Marl, in December, snow falls for 3.6 days, with typically accumulated 19mm (0.75") of snow. In Marl, during the entire year, snow falls for 14.1 days and aggregates up to 75mm (2.95") 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 in Marl, sunrise is at 08:16 and sunset at 16:25. On the last day of the month, sunrise is at 08:37 and sunset at 16:31 CET.

Sunshine

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

UV index

The months with the lowest UV index in Marl, Germany, are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

Is December cold in Marl?
In December, the average high-temperature and low-temperature in Marl, Germany, are 5.5°C (41.9°F) and 2.1°C (35.8°F) respectively.
What is the most humid month in Marl?
With an average relative humidity of 88%, December is the most humid month in Marl, Germany.
What is the average humidity in December in Marl?
In Marl, Germany, the average relative humidity in December is 88%.
What is the rainiest month in Marl?
The months with the most rainfall in Marl are July, August and December, with an average 33mm (1.3") of precipitation.
How much does it rain in Marl in December?
In December, in Marl, Germany, the rain falls for 13.4 days. Throughout December, 33mm (1.3") of precipitation is accumulated.
How many days does it snow in December in Marl?
In Marl, during December, snow falls for 3.6 days and regularly aggregates up to 19mm (0.75") of snow.
What is the month with the shortest days in Marl?
December has the shortest days of the year in Marl, with an average of 7h and 54min of daylight.
How many hours of daylight does Marl have in December?
The average day length in December in Marl, Germany, is 7h and 54min.
When is the sunrise / sunset in December in Marl?
On the first day of December in Marl, sunrise is at 08:16 and sunset at 16:25. On the last day of the month, sunrise is at 08:37 and sunset at 16:31 CET.
What is the month with the least sunshine in Marl?
The month with the least sunshine in Marl, Germany, is December, with an average of 3.5h of sunshine.
How long on average sun shines in December in Marl?
In December, the average sunshine duration is 3.5h.
When is the lowest UV index in Marl?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Marl, Germany.
What is the UV index reading in December in Marl?
In Marl, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Marl, Germany
  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (4.2°C).

  • Average low temperature in December: 2.1°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).

Average pressure in December
Marl, Germany
  • Average pressure in December: 1015.8mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).

Average wind speed in December
Marl, Germany
  • Average wind speed in December: 16.8km/h

The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest months (with the lowest average wind speed) are July and August (11km/h).

Average humidity in December
Marl, Germany
  • Average humidity in December: 88%

The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are April and August (72%).

Average rainfall in December
Marl, Germany
  • Average rainfall in December: 33mm

The wettest months (with the highest rainfall) are July, August and December (33mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days in December
Marl, Germany
  • Average rainfall days in December: 13.4 days

The months with the highest number of rainy days are July and August (16.6 days).
The month with the least rainy days is February (11.1 days).

Average snowfall in December
Marl, Germany
  • Average snowfall in December: 19mm

The month with the highest snowfall is February (26mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Marl, Germany
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (4.4 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
Marl, Germany
  • Average daylight in December: 7h and 5min

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 3min

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

Average sunshine days in December
Marl, Germany
  • Average sunshine days in December: 12 days

The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
Marl, 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
Marl, Germany
  • Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in December
Marl, Germany
  • Average visibility in December: 9km

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

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