December weather forecast
Troine, Luxembourg

Weather in December

December, the first month of the winter in Troine, is also a wintry month, with an average temperature fluctuating between -0.3°C (31.5°F) and 3.9°C (39°F).

Temperature

In December, the average high-temperature marginally drops from a frosty 7.3°C (45.1°F) in November to a wintry 3.9°C (39°F). The average low-temperature, is -0.3°C (31.5°F).

Humidity

The months with the highest humidity 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

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

Daylight

With an average of 8h and 10min of daylight, December has the shortest days of the year in Troine.
On the first day of December, sunrise is at 08:13 and sunset at 16:37. On the last day of the month, sunrise is at 08:35 and sunset at 16:43 CET.

Sunshine

The month with the least sunshine is December, with an average of 2.7h of sunshine.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Troine?

The average high-temperature, in December, is 3.9°C (39°F), while the average low-temperature is -0.3°C (31.5°F).

What are the most humid months in Troine?

January, November and December, with an average relative humidity of 92%, are most humid months in Troine, Luxembourg.

What is the average humidity in December in Troine?

The average relative humidity in December in Troine is 92%.

What is the wettest month in Troine?

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.

How much does it rain in Troine in December?

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

How many days does it snow in December in Troine?

In Troine, during December, snow falls for 7.3 days and regularly aggregates up to 88mm (3.46") of snow.

What is the month with the shortest days in Troine?

December has the shortest days of the year, with an average of 8h and 10min of daylight.

What is the average length of the day in December in Troine?

The average day length in December is 8h and 10min.

What time are sunrise and sunset in December in Troine?

On the first day of December in Troine, Luxembourg, sunrise is at 08:13 and sunset at 16:37. On the last day of the month, sunrise is at 08:35 and sunset at 16:43 CET.

What is the month with the least sunshine in Troine?

With an average of 2.7h of sunshine, December has the least sunshine of the year in Troine.

How long on average sun shines in December in Troine?

The average sunshine duration in December is 2.7h.

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

January through March, October through 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 Troine?

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

Average temperature in December - Troine, 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).

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Average pressure in December
Troine, Luxembourg

Average pressure in December - Troine, 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).

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Average wind speed in December
Troine, Luxembourg

Average wind speed in December - Troine, 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).

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Average humidity in December
Troine, Luxembourg

Average humidity in December - Troine, 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%).

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Average rainfall in December
Troine, Luxembourg

Average rainfall in December - Troine, 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).

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Average rainfall days in December
Troine, Luxembourg

Average rainfall days in December - Troine, 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).

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Average snowfall in December
Troine, Luxembourg

Average snowfall in December - Troine, 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).

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Average snowfall days in December
Troine, Luxembourg

Average snowfall days in December - Troine, 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).

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

Average daylight in December / Average sunshine in December - Troine, Luxembourg
  • Average daylight in December: 8h and 10min

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 10min).

  • 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).

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Average sunshine days in December
Troine, Luxembourg

Average sunshine days in December - Troine, 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).

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Average UV index in December
Troine, Luxembourg

Average UV index in December - Troine, 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).

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Average cloud cover in December
Troine, Luxembourg

Average cloud cover in December - Troine, Luxembourg
  • Average cloud cover in December: 75

The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).

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Average visibility in December
Troine, Luxembourg

Average visibility in December - Troine, Luxembourg
  • Average visibility in December: 7km

The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).

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