December weather forecastAsselborn, Luxembourg

December

Weather in December

December in Asselborn transforms the city into a classic winter wonderland. The mercury falls to the year-round low at 3.9°C (39°F) and snowfall returns robustly with 88mm (3.46") accumulation. The days become notably shorter with sunlight becoming a fleeting guest. As winter settles in, the city is enveloped in a festive spirit, with Christmas lights twinkling in the snow. Asselborn in December is a vision to behold, dancing to the tunes of winter's symphony.

Temperature

December's onset in Asselborn, Luxembourg, introduces a mild reduction in the average high-temperature, from a frosty 7.3°C (45.1°F) in November to a cold 3.9°C (39°F). Asselborn's average low temperature, barely cooler than the daytime high, steadies at a freezing cold -0.3°C (31.5°F) during December.

Humidity

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

Rainfall

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

Snowfall

Months with snowfall are January through May, October through December. In Asselborn, in December, during 7.3 snowfall days, 88mm (3.46") of snow is typically accumulated. In Asselborn, Luxembourg, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.

Daylight

The month with the shortest days in Asselborn is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:13 and sunset at 16:36. On the last day of December, sunrise is at 08:34 and sunset at 16:43 CET.

Sunshine

December has the least sunshine of the year in Asselborn, Luxembourg, with an average of 2.7h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Asselborn. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Updated: Feb 3, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Asselborn, in December, 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 Asselborn.

The average relative humidity in December in Asselborn, Luxembourg, is 92%.

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

In Asselborn, Luxembourg, during December, the rain falls for 13.3 days and regularly aggregates up to 66mm (2.6") of precipitation.

In December, in Asselborn, Luxembourg, it is snowing for 7.3 days. Throughout December, 88mm (3.46") of snow is accumulated.

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

In Asselborn, the average day length in December is 8h and 9min.

In December, on the first day of the month, sunrise is at 08:13 and sunset at 16:36. On the last day of the month, sunrise is at 08:34 and sunset at 16:43 CET.

December has the least sunshine of the year in Asselborn, with an average of 2.7h of sunshine.

In Asselborn, Luxembourg, the average sunshine duration in December 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 Asselborn, Luxembourg.

In Asselborn, Luxembourg, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

Average pressure in December: 1017.7mbar

The months with the highest atmospheric pressure are September and December (1017.7mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in December
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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
Asselborn, Luxembourg

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).