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
December's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from November's frosty 7.3°C (45.1°F) to a cold 4.1°C (39.4°F). Nights in December in Dahl exhibit a minor reduction to an average low temperature of -0.3°C (31.5°F).Humidity
With an average relative humidity of 93%, December is the most humid month in Dahl.Rainfall
December is the month with the most rainfall in Dahl. Rain falls for 15.4 days and accumulates 76mm (2.99") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 8.1 days. Throughout December, 86mm (3.39") of snow is accumulated. In Dahl, during the entire year, snow falls for 36.3 days and aggregates up to 327mm (12.87") of snow.Daylight
The month with the shortest days in Dahl is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:13 and sunset at 16:37. On the last day of December, in Dahl, sunrise is at 08:34 and sunset at 16:44 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.6h of sunshine.UV index
The months with the lowest UV index in Dahl are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Dahl?
What is the most humid month in Dahl?
What is the average humidity in December in Dahl?
What is the wettest month in Dahl?
How many days does it rain in December in Dahl?
How much does it snow in Dahl in December?
What is the month with the shortest days in Dahl?
How many hours of daylight does Dahl have in December?
When is the sunrise / sunset in December in Dahl?
What is the month with the least sunshine in Dahl?
How long on average sun shines in December in Dahl?
What are the months with the lowest UV index in Dahl?
How high is the UV index in December in Dahl?
Average temperature in December
Dahl, Luxembourg
- Average high temperature in December: 4.1°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 (2.5°C).
- Average low temperature in December: -0.3°C
The months with the highest average low temperature are July and August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.8°C).
Average pressure in December
Dahl, Luxembourg
- Average pressure in December: 1017.8mbar
The months with the highest atmospheric pressure are September and December (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in December
Dahl, 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 (10km/h).
Average humidity in December
Dahl, Luxembourg
- Average humidity in December: 93%
The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (79%).
Average rainfall in December
Dahl, Luxembourg
- Average rainfall in December: 76mm
The wettest month (with the highest rainfall) is December (76mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in December
Dahl, Luxembourg
- Average rainfall days in December: 15.4 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (11.1 days).
Average snowfall in December
Dahl, Luxembourg
- Average snowfall in December: 86mm
The month with the highest snowfall is February (90mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Dahl, Luxembourg
- Average snowfall days in December: 8.1 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dahl, Luxembourg
- Average daylight in December: 8h and 1min
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 12min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in December
Dahl, Luxembourg
- Average sunshine days in December: 8.3 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in December
Dahl, 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).
Average cloud cover in December
Dahl, Luxembourg
- Average cloud cover in December: 76
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in December
Dahl, Luxembourg
- Average visibility in December: 7km
The month with the highest visibility is April (9km).
The months with the lowest visibility are January, October, November and December (7km).
Dahl, Luxembourg
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