December weather forecastManternach, Luxembourg

December

Weather in December

The first month of the winter, December, is also a wintry month in Manternach, Luxembourg, with an average temperature ranging between min 0.2°C (32.4°F) and max 4.5°C (40.1°F).

Temperature

The shift from November to December includes a small decrease in the average high-temperature, from a frosty 7.9°C (46.2°F) to a wintry 4.5°C (40.1°F). Manternach's December nights experience a subtle temperature dip to an average of 0.2°C (32.4°F).

Humidity

With an average relative humidity of 91%, December is the most humid month in Manternach.

Rainfall

The month with the most rainfall in Manternach is December, when the rain falls for 17.1 days and typically aggregates up to 69mm (2.72") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Manternach. The months with the most snowfall in Manternach are January and December, with an average 66mm (2.6") of accumulated snow.

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year in Manternach.
On the first day of the month, sunrise is at 08:10 and sunset at 16:36. On the last day of December, sunrise is at 08:31 and sunset at 16:43 CET.

Sunshine

With an average of 3.1h of sunshine, December has the least sunshine of the year in Manternach.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. 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

In Manternach, in December, the average high-temperature is 4.5°C (40.1°F), and the average low-temperature is 0.2°C (32.4°F).

With an average relative humidity of 91%, December is the most humid month in Manternach.

In Manternach, Luxembourg, the average relative humidity in December is 91%.

December is the month with the most rainfall. Rain falls for 17.1 days and accumulates 69mm (2.72") of precipitation.

In Manternach, Luxembourg, in December, it is raining for 17.1 days, with typically 69mm (2.72") of accumulated precipitation.

The months with the most snowfall are January and December, with an average 66mm (2.6") of accumulated snow.

In Manternach, in December, snow falls for 6.9 days, with typically accumulated 66mm (2.6") of snow.

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

The average day length in December in Manternach is 8h and 13min.

On the first day of December in Manternach, Luxembourg, sunrise is at 08:10 and sunset at 16:36. On the last day of the month, sunrise is at 08:31 and sunset at 16:43 CET.

The month with the least sunshine in Manternach, Luxembourg, is December, with an average of 3.1h of sunshine.

The average sunshine duration in December in Manternach is 3.1h.

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

The average daily maximum UV index in December in Manternach, Luxembourg, is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

7.9°C

4.5°C

3.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.4km/h

15.2km/h

14.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.5

7.6

9.5

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Manternach, Luxembourg

Average high temperature in December: 4.5°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).

Average low temperature in December: 0.2°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in December
Manternach, Luxembourg

Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in December
Manternach, Luxembourg

Average wind speed in December: 14.2km/h

The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in December
Manternach, Luxembourg

Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).

Average rainfall in December
Manternach, Luxembourg

Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).

Average rainfall days in December
Manternach, Luxembourg

Average rainfall days in December: 17.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).

Average snowfall in December
Manternach, Luxembourg

Average snowfall in December: 66mm

The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Manternach, Luxembourg

Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Manternach, Luxembourg

Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

Average sunshine in December: 3h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in December
Manternach, Luxembourg

Average sunshine days in December: 7.6 days

The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).

Average UV index in December
Manternach, 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, November and December (UV index 2).

Average cloud cover in December
Manternach, Luxembourg

Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Manternach, Luxembourg

Average visibility in December: 7km

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