December weather forecastUseldange, Luxembourg

December

Weather in December

December witnesses a full swing of winter in Useldange, with temperatures fluctuating from 0.1°C (32.2°F) to 4.1°C (39.4°F). It stands contrast to November with its higher recorded rainfall of 70mm (2.76") and a notable increase in snowfall. The limited daylight hours and fewer sunshine days create the perfect ambiance for winter festivities. The competitiveness of December’s nip is effectively combated by Useldange's traditional winter charm, offering an enchanting experience of winter. Despite the low temperatures, the city’s vibrant life thrives under the bedazzling Christmas lights and bustling holiday markets.

Temperature

December brings a slight decrease in temperature, down from a frosty 7.5°C (45.5°F) in November to a wintry 4.1°C (39.4°F). A consistent nighttime average temperature of 0.1°C (32.2°F) is maintained during December.

Humidity

The most humid month is December, with an average relative humidity of 92%.

Rainfall

The month with the most rainfall is December, when the rain falls for 16.8 days and typically aggregates up to 70mm (2.76") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 6.7 days. Throughout December, 64mm (2.52") of snow is accumulated. In Useldange, during the entire year, snow falls for 30.3 days and aggregates up to 249mm (9.8") of snow.

Daylight

The month with the shortest days in Useldange is December, with an average of 8h and 12min of daylight.
On the first day of December, sunrise is at 08:12 and sunset at 16:38. On the last day of the month, sunrise is at 08:33 and sunset at 16:45 CET.

Sunshine

The month with the least sunshine is December, with an average of 2.9h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

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

Frequently asked questions

The average high-temperature and low-temperature in Useldange during December are 4.1°C (39.4°F) and 0.1°C (32.2°F) respectively.

The most humid month in Useldange is December, with an average relative humidity of 92%.

In December, the average relative humidity in Useldange, Luxembourg, is 92%.

December is the month with the most rainfall. Rain falls for 16.8 days and accumulates 70mm (2.76") of precipitation.

In December, in Useldange, Luxembourg, the rain falls for 16.8 days. Throughout December, 70mm (2.76") of precipitation is accumulated.

In Useldange, in December, during 6.7 snowfall days, 64mm (2.52") of snow is typically accumulated.

The month with the shortest days in Useldange, Luxembourg, is December, with an average of 8h and 12min of daylight.

In Useldange, Luxembourg, the average day length in December is 8h and 12min.

On the first day of December in Useldange, sunrise is at 08:12 and sunset at 16:38. On the last day of the month, sunrise is at 08:33 and sunset at 16:45 CET.

With an average of 2.9h of sunshine, December has the least sunshine of the year in Useldange.

In December, the average sunshine duration is 2.9h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Useldange.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe 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

7.5°C

4.1°C

2.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.7km/h

16.6km/h

16.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.7

10.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Useldange, Luxembourg

Average high temperature in December: 4.1°C

The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).

Average low temperature in December: 0.1°C

The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in December
Useldange, Luxembourg

Average pressure in December: 1018mbar

The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).

Average wind speed in December
Useldange, Luxembourg

Average wind speed in December: 15.6km/h

The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).

Average humidity in December
Useldange, Luxembourg

Average humidity in December: 92%

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

Average rainfall in December
Useldange, Luxembourg

Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).

Average rainfall days in December
Useldange, Luxembourg

Average rainfall days in December: 16.8 days

The months with the highest number of rainy days are June and July (19.1 days).
The month with the least rainy days is February (12.7 days).

Average snowfall in December
Useldange, Luxembourg

Average snowfall in December: 64mm

The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Useldange, Luxembourg

Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Useldange, 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 54min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in December
Useldange, Luxembourg

Average sunshine days in December: 9 days

The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in December
Useldange, Luxembourg

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, March, November and December (UV index 2).