December weather forecast
Bertrange, Luxembourg

December

Weather in December

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

Temperature

December's arrival signals a moderate reduction in the average high-temperature, easing from a chilly 7.8°C (46°F) in November to an icy 4.5°C (40.1°F). Throughout December, Bertrange observes a steady low-temperature average of 0.2°C (32.4°F), reflecting a minor dip from daytime highs.

Humidity

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

Rainfall

The month with the most rainfall in Bertrange is December, when the rain falls for 15.1 days and typically aggregates up to 61mm (2.4") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Bertrange. The month with the most snowfall is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.

Daylight

December has the shortest days of the year in Bertrange, Luxembourg, with an average of 8h and 12min of daylight.
On the first day of December in Bertrange, sunrise is at 08:11 and sunset at 16:38. On the last day of the month, sunrise is at 08:32 and sunset at 16:45 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.1h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Bertrange. 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 high UV index of 2 in December translates into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

Is it cold in Bertrange during December?
Bertrange in December has an average high-temperature of 4.5°C (40.1°F) and an average low-temperature of 0.2°C (32.4°F).
What is the most humid month in Bertrange?
The most humid month is December, with an average relative humidity of 91%.
What is the average humidity in December in Bertrange?
The average relative humidity in December in Bertrange is 91%.
What is the rainiest month in Bertrange?
The month with the most rainfall is December, when the rain falls for 15.1 days and typically aggregates up to 61mm (2.4") of precipitation.
How much does it rain in Bertrange in December?
In December, in Bertrange, Luxembourg, the rain falls for 15.1 days. Throughout December, 61mm (2.4") of precipitation is accumulated.
When does it snow the most in Bertrange?
The month with the most snowfall in Bertrange, Luxembourg, is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.
How much does it snow in Bertrange in December?
In Bertrange, during December, snow falls for 5.9 days and regularly aggregates up to 71mm (2.8") of snow.
What is the month with the shortest days in Bertrange?
The month with the shortest days in Bertrange, Luxembourg, is December, with an average of 8h and 12min of daylight.
What is the average length of the day in December in Bertrange?
In December, the average day length in Bertrange is 8h and 14min.
What time are sunrise and sunset in December in Bertrange?
In December, on the first day of the month, sunrise is at 08:11 and sunset at 16:38. On the last day of the month, in Bertrange, Luxembourg, sunrise is at 08:32 and sunset at 16:45 CET.
What is the month with the least sunshine in Bertrange?
With an average of 3.1h of sunshine, December has the least sunshine of the year in Bertrange, Luxembourg.
How many hours of sunshine does Bertrange have in December?
In Bertrange, the average sunshine duration in December is 3.1h.
What are the months with the lowest UV index in Bertrange?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index reading in December in Bertrange?
In December, the average daily maximum UV index in Bertrange, Luxembourg, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Bertrange, Luxembourg
  • Average high temperature in December: 4.5°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°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 (-1.2°C).

Average pressure in December
Bertrange, Luxembourg
  • Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in December
Bertrange, Luxembourg
  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Bertrange, Luxembourg
  • Average humidity in December: 91%

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

Average rainfall in December
Bertrange, Luxembourg
  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in December
Bertrange, Luxembourg
  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in December
Bertrange, Luxembourg
  • Average snowfall in December: 71mm

The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Bertrange, Luxembourg
  • Average snowfall days in December: 5.9 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Bertrange, Luxembourg
  • Average daylight in December: 8h and 1min

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 1min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in December
Bertrange, Luxembourg
  • Average sunshine days in December: 11 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in December
Bertrange, 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
Bertrange, 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
Bertrange, Luxembourg
  • Average visibility in December: 8km

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

englishespañol中文
Share