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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a frosty 7.7°C (45.9°F) to a wintry 4.5°C (40.1°F). Nighttime temperatures hover around an average low of 2.2°C (36°F) in December, a slight descent from daytime highs.Humidity
January, November and December, with an average relative humidity of 88%, are the most humid months in Vallebo.Rainfall
In December, the rain falls for 17.3 days. Throughout December, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 177.9 rainfall days, and 454mm (17.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. December is the month with the most snowfall. Snow falls for 6.6 days and accumulates 45mm (1.77") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 12min of daylight.On the first day of the month, sunrise is at 08:14 and sunset at 15:46. On the last day of December, sunrise is at 08:37 and sunset at 15:51 CET.
Sunshine
With an average of 3.1h of sunshine, December has the least sunshine of the year.UV index
In Vallebo, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the average person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
What is the snowiest month?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Vallebo have in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
How high is the UV index in December?
Average temperature in December
Vallebo, Denmark
- Average high temperature in December: 4.5°C
The warmest months (with the highest average high temperature) are July and August (20.4°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in December
Vallebo, Denmark
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in December
Vallebo, Denmark
- Average wind speed in December: 19.6km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).
Average humidity in December
Vallebo, Denmark
- Average humidity in December: 88%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April, May, June, July and August (78%).
Average rainfall in December
Vallebo, Denmark
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (51mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Vallebo, Denmark
- Average rainfall days in December: 17.3 days
The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in December
Vallebo, Denmark
- Average snowfall in December: 45mm
The month with the highest snowfall is December (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Vallebo, Denmark
- Average snowfall days in December: 6.6 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Vallebo, Denmark
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
Vallebo, Denmark
- Average sunshine days in December: 6.9 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is December (6.9 days).
Average UV index in December
Vallebo, Denmark
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Vallebo, Denmark
- 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
Vallebo, Denmark
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
