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
December
Weather in December
Temperature
December is marked by a subtle drop in average high-temperatures, transitioning from a frosty 7.3°C (45.1°F) in November to a cold 4.1°C (39.4°F). During December, Bettendorf's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a subzero cold -0.3°C (31.5°F).Humidity
The most humid month in Bettendorf is December, with an average relative humidity of 93%.Rainfall
December is the month with the most rainfall. Rain falls for 15.4 days and accumulates 76mm (2.99") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Bettendorf, Luxembourg, in December, during 8.1 snowfall days, 86mm (3.39") of snow is typically accumulated. Throughout the year, in Bettendorf, there are 36.3 snowfall days, and 327mm (12.87") of snow is accumulated.Daylight
The month with the shortest days in Bettendorf is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 08:11 and sunset at 16:36. On the last day of December, in Bettendorf, Luxembourg, sunrise is at 08:32 and sunset at 16:43 CET.
Sunshine
With an average of 2.6h of sunshine, December has the least sunshine of the year in Bettendorf.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bettendorf. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Bettendorf in December?
What is the most humid month in Bettendorf?
What is the average humidity in December in Bettendorf?
What is the wettest month in Bettendorf?
How much does it rain in Bettendorf in December?
How many days does it snow in December in Bettendorf?
What is the month with the shortest days in Bettendorf?
How many hours of daylight does Bettendorf have in December?
When is the sunrise / sunset in December in Bettendorf?
What is the month with the least sunshine in Bettendorf?
How many hours of sunshine does Bettendorf have in December?
What is the month with the lowest UV index in Bettendorf?
How high is the UV index in December in Bettendorf?
Average temperature in December
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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
Bettendorf, 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).
