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 frosty 8°C (46.4°F) in November to a cold 4.5°C (40.1°F). Nighttime temperatures in Kayl during December report a consistent average of 0.5°C (32.9°F).Humidity
The most humid month is December, with an average relative humidity of 91%.Rainfall
December is the month with the most rainfall in Kayl. Rain falls for 17 days and accumulates 75mm (2.95") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Kayl, in December, during 7.7 snowfall days, 84mm (3.31") of snow is typically accumulated. In Kayl, Luxembourg, during the entire year, snow falls for 32.5 days and aggregates up to 279mm (10.98") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 12min of daylight.On the first day of December in Kayl, sunrise is at 08:11 and sunset at 16:39. On the last day of the month, sunrise is at 08:31 and sunset at 16:46 CET.
Sunshine
December has the least sunshine of the year in Kayl, 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 low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December translates into the following guidance:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Frequently asked questions
Is it cold in Kayl during December?
What is the most humid month in Kayl?
What is the average humidity in December in Kayl?
What is the rainiest month in Kayl?
How much does it rain in Kayl in December?
How much does it snow in Kayl in December?
What is the month with the shortest days in Kayl?
How many hours of daylight does Kayl have in December?
When are sunrise and sunset in December in Kayl?
What is the month with the least sunshine in Kayl?
How many hours of sunshine does Kayl have in December?
What are the months with the lowest UV index in Kayl?
What is the UV index reading in December in Kayl?
Average temperature in December
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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
Kayl, 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).
Kayl, Luxembourg
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