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
The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a frosty 6.9°C (44.4°F) in November to an icy 3.7°C (38.7°F). A slight dip in temperature to a freezing cold -0.6°C (30.9°F) marks the average nights during December.Humidity
December is the most humid month, with an average relative humidity of 93%.Rainfall
The month with the most rainfall is December, when the rain falls for 15.5 days and typically aggregates up to 74mm (2.91") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Altenhundem, in December, snow falls for 8.5 days, with typically accumulated 111mm (4.37") of snow. Throughout the year, there are 38.7 snowfall days, and 414mm (16.3") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:09 and sunset at 16:23. On the last day of December, sunrise is at 08:31 and sunset at 16:30 CET.
Sunshine
December has the least sunshine of the year, with an average of 2.4h of sunshine.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in December?
What is the most humid month?
What is the average humidity in December?
What is the wettest month?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Altenhundem have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Altenhundem have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Altenhundem, Germany
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is July (21.9°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (11.3°C).
The coldest months (with the lowest average low temperature) are January and February (-2°C).
Average pressure in December
Altenhundem, Germany
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).
Average wind speed in December
Altenhundem, Germany
- Average wind speed in December: 12.4km/h
The windiest month (with the highest average wind speed) is February (12.7km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).
Average humidity in December
Altenhundem, Germany
- Average humidity in December: 93%
The month with the highest relative humidity is December (93%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Altenhundem, Germany
- Average rainfall in December: 74mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in December
Altenhundem, Germany
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in December
Altenhundem, Germany
- Average snowfall in December: 111mm
The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Altenhundem, Germany
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Altenhundem, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 2h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in December
Altenhundem, Germany
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in December
Altenhundem, Germany
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Altenhundem, Germany
- Average cloud cover in December: 78
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in December
Altenhundem, Germany
- Average visibility in December: 6km
The months with the highest visibility are March, April, May, June, July and August (8km).
The months with the lowest visibility are January, November and December (6km).
