December weather forecast
Ermsdorf, Luxembourg

Weather in December

December, the first month of the winter in Ermsdorf, is also a wintry month, with an average temperature varying between 4.5°C (40.1°F) and 0.2°C (32.4°F).

Temperature

In December, the average high-temperature marginally drops from a chilly 7.8°C (46°F) in November to a cold 4.5°C (40.1°F). In Ermsdorf, the average low-temperature is 0.2°C (32.4°F).

Humidity

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

Rainfall

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

Snowfall

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

Daylight

With an average of 8h and 11min of daylight, December has the shortest days of the year.
On the first day of December in Ermsdorf, sunrise is at 08:11 and sunset at 16:37. On the last day of the month, sunrise is at 08:32 and sunset at 16:43 CET.

Sunshine

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

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Ermsdorf?

In Ermsdorf, Luxembourg, 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).

What is the most humid month in Ermsdorf?

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

What is the average humidity in December in Ermsdorf?

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

What is the rainiest month in Ermsdorf?

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

How many days does it rain in December in Ermsdorf?

In December, in Ermsdorf, the rain falls for 15.1 days. Throughout December, 61mm (2.4") of precipitation is accumulated.

What is the snowiest month in Ermsdorf?

December is the month with the most snowfall in Ermsdorf, Luxembourg. Snow falls for 5.9 days and accumulates 71mm (2.8") of snow.

How many days does it snow in December in Ermsdorf?

In Ermsdorf, Luxembourg, in December, snow falls for 5.9 days, with typically accumulated 71mm (2.8") of snow.

What is the month with the shortest days in Ermsdorf?

The month with the shortest days is December, with an average of 8h and 11min of daylight.

How many hours of daylight does Ermsdorf have in December?

In December, the average day length in Ermsdorf, Luxembourg, is 8h and 11min.

When is the sunrise / sunset in December in Ermsdorf?

In December, on the first day of the month, sunrise is at 08:11 and sunset at 16:37. On the last day of the month, in Ermsdorf, sunrise is at 08:32 and sunset at 16:43 CET.

What is the month with the least sunshine in Ermsdorf?

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

How many hours of sunshine does Ermsdorf have in December?

In December, the average sunshine duration in Ermsdorf, Luxembourg, is 3.1h.

What is the month with the lowest UV index in Ermsdorf?

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

How high is the UV index in December in Ermsdorf?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ermsdorf, Luxembourg

Average temperature in December - Ermsdorf, 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).

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Average pressure in December
Ermsdorf, Luxembourg

Average pressure in December - Ermsdorf, 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).

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Average wind speed in December
Ermsdorf, Luxembourg

Average wind speed in December - Ermsdorf, 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).

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Average humidity in December
Ermsdorf, Luxembourg

Average humidity in December - Ermsdorf, 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%).

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Average rainfall in December
Ermsdorf, Luxembourg

Average rainfall in December - Ermsdorf, 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).

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Average rainfall days in December
Ermsdorf, Luxembourg

Average rainfall days in December - Ermsdorf, 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).

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Average snowfall in December
Ermsdorf, Luxembourg

Average snowfall in December - Ermsdorf, 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).

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Average snowfall days in December
Ermsdorf, Luxembourg

Average snowfall days in December - Ermsdorf, 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).

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

Average daylight in December / Average sunshine in December - Ermsdorf, Luxembourg
  • Average daylight in December: 8h and 11min

The month with the longest days is June (Average daylight: 16h and 16min).
The month with the shortest days is December (Average daylight: 8h and 11min).

  • Average sunshine in December: 3h and 6min

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).

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Average sunshine days in December
Ermsdorf, Luxembourg

Average sunshine days in December - Ermsdorf, 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).

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Average UV index in December
Ermsdorf, Luxembourg

Average UV index in December - Ermsdorf, 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).

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Average cloud cover in December
Ermsdorf, Luxembourg

Average cloud cover in December - Ermsdorf, 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).

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Average visibility in December
Ermsdorf, Luxembourg

Average visibility in December - Ermsdorf, 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).

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