Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December signals a subtle shift in temperature, down from a chilly 8°C (46.4°F) in November to a cold 4.5°C (40.1°F). December nights in Mondorf-les-Bains, Luxembourg, witness a mild cool down to an average low of 0.5°C (32.9°F).Humidity
With an average relative humidity of 91%, December is the most humid month.Rainfall
The month with the most rainfall in Mondorf-les-Bains is December, when the rain falls for 17 days and typically aggregates up to 75mm (2.95") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Mondorf-les-Bains, Luxembourg, in December, during 7.7 snowfall days, 84mm (3.31") of snow is typically accumulated. Throughout the year, in Mondorf-les-Bains, there are 32.5 snowfall days, and 279mm (10.98") of snow is accumulated.Daylight
The month with the shortest days in Mondorf-les-Bains is December, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 08:10 and sunset at 16:38. On the last day of the month, sunrise is at 08:31 and sunset at 16:45 CET.
Sunshine
December has the least sunshine of the year in Mondorf-les-Bains, with an average of 2.9h of sunshine.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 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:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is December in Mondorf-les-Bains?
What is the most humid month in Mondorf-les-Bains?
What is the average humidity in December in Mondorf-les-Bains?
What is the wettest month in Mondorf-les-Bains?
How much does it rain in Mondorf-les-Bains in December?
How many days does it snow in December in Mondorf-les-Bains?
What is the month with the shortest days in Mondorf-les-Bains?
How many hours of daylight does Mondorf-les-Bains have in December?
What time are sunrise and sunset in December in Mondorf-les-Bains?
What is the month with the least sunshine in Mondorf-les-Bains?
How many hours of sunshine does Mondorf-les-Bains have in December?
When is the lowest UV index in Mondorf-les-Bains?
What is the UV index intensity in December in Mondorf-les-Bains?
Average temperature in December
Mondorf-les-Bains, Luxembourg
- Average high temperature in December: 4.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (3.4°C).
- Average low temperature in December: 0.5°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in December
Mondorf-les-Bains, Luxembourg
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in December
Mondorf-les-Bains, Luxembourg
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in December
Mondorf-les-Bains, 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
Mondorf-les-Bains, Luxembourg
- Average rainfall in December: 75mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is April (39mm).
Average rainfall days in December
Mondorf-les-Bains, Luxembourg
- Average rainfall days in December: 17 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is September (12.5 days).
Average snowfall in December
Mondorf-les-Bains, Luxembourg
- Average snowfall in December: 84mm
The month with the highest snowfall is January (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mondorf-les-Bains, Luxembourg
- Average snowfall days in December: 7.7 days
The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mondorf-les-Bains, 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: 2h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Mondorf-les-Bains, Luxembourg
- Average sunshine days in December: 8 days
The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is December (8 days).
Average UV index in December
Mondorf-les-Bains, 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
Mondorf-les-Bains, Luxembourg
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Mondorf-les-Bains, 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).
Mondorf-les-Bains, Luxembourg
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