December weather forecastBillmerich, Germany

December

Weather in December

The first month of the winter, December, is also a wintry month in Billmerich, Germany, with an average temperature ranging between max 4.7°C (40.5°F) and min 0.9°C (33.6°F).

Temperature

December implies a soft temperature shift, with average high-temperatures reducing from November's frosty 8.5°C (47.3°F) to a cold 4.7°C (40.5°F). In Billmerich, December is characterized by an average low-temperature of 0.9°C (33.6°F), indicating a minor drop from daytime highs.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 89%.

Rainfall

December is the month with the most rainfall. Rain falls for 17.7 days and accumulates 76mm (2.99") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Billmerich, in December, during 8.4 snowfall days, 102mm (4.02") of snow is typically accumulated. In Billmerich, during the entire year, snow falls for 37.4 days and aggregates up to 381mm (15") of snow.

Daylight

The month with the shortest days is December, with an average of 7h and 54min of daylight.
On the first day of December in Billmerich, Germany, sunrise is at 08:13 and sunset at 16:23. On the last day of the month, sunrise is at 08:34 and sunset at 16:30 CET.

Sunshine

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

UV index

The months with the lowest UV index in Billmerich are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

In December, in Billmerich, the average high-temperature is 4.7°C (40.5°F), and the average low-temperature is 0.9°C (33.6°F).

January and December, with an average relative humidity of 89%, are most humid months.

In Billmerich, the average relative humidity in December is 89%.

The month with the most rainfall in Billmerich, Germany, is December, when the rain falls for 17.7 days and typically aggregates up to 76mm (2.99") of precipitation.

In Billmerich, Germany, in December, during 17.7 rainfall days, 76mm (2.99") of precipitation is typically accumulated.

In Billmerich, Germany, in December, during 8.4 snowfall days, 102mm (4.02") of snow is typically accumulated.

With an average of 7h and 54min of daylight, December has the shortest days of the year in Billmerich, Germany.

In December, the average day length in Billmerich is 7h and 56min.

In December, on the first day of the month, sunrise is at 08:13 and sunset at 16:23. On the last day of the month, in Billmerich, Germany, sunrise is at 08:34 and sunset at 16:30 CET.

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

In December, the average sunshine duration is 3.5h.

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

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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
Billmerich, Germany

  • Average high temperature in December: 4.7°C

The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (3.5°C).

  • Average low temperature in December: 0.9°C

The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in December
Billmerich, Germany

  • Average pressure in December: 1016.4mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).

Average wind speed in December
Billmerich, Germany

  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in December
Billmerich, Germany

  • Average humidity in December: 89%

The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is August (74%).

Average rainfall in December
Billmerich, Germany

  • Average rainfall in December: 76mm

The wettest month (with the highest rainfall) is December (76mm).
The driest months (with the least rainfall) are April and September (32mm).

Average rainfall days in December
Billmerich, Germany

  • Average rainfall days in December: 17.7 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is September (13.2 days).

Average snowfall in December
Billmerich, Germany

  • Average snowfall in December: 102mm

The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Billmerich, Germany

  • Average snowfall days in December: 8.4 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Billmerich, 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 30min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in December
Billmerich, Germany

  • Average sunshine days in December: 6.6 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is December (6.6 days).

Average UV index in December
Billmerich, Germany

  • Average UV index in December: 2

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

Average cloud cover in December
Billmerich, Germany

  • Average cloud cover in December: 67

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Billmerich, Germany

  • Average visibility in December: 8km

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