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 corresponds with a minor reduction in the average high-temperature, down from November's frosty 8.3°C (46.9°F) to a wintry 4.7°C (40.5°F). Nighttime temperature sees a small decrement from daytime highs, dipping to an average of 1.1°C (34°F) during December.Humidity
January and December, with an average relative humidity of 88%, are the most humid months in Arnum.Rainfall
In Arnum, during December, the rain falls for 16.6 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 187.8 rainfall days, and 489mm (19.25") of precipitation is accumulated.Snowfall
Months with snowfall in Arnum, Germany, are January through April, November and December. In Arnum, in December, during 6.5 snowfall days, 56mm (2.2") of snow is typically accumulated. In Arnum, during the entire year, snow falls for 28.6 days and aggregates up to 197mm (7.76") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of December in Arnum, sunrise is at 08:08 and sunset at 16:11. On the last day of the month, sunrise is at 08:30 and sunset at 16:17 CET.
Sunshine
With an average of 3.5h of sunshine, December has the least sunshine of the year in Arnum.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Arnum. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
How cold is it in Arnum in December?
What are the most humid months in Arnum?
What is the average humidity in December in Arnum?
How much does it rain in Arnum in December?
How many days does it snow in December in Arnum?
What is the month with the shortest days in Arnum?
How many hours of daylight does Arnum have in December?
What time are sunrise and sunset in December in Arnum?
What is the month with the least sunshine in Arnum?
How many hours of sunshine does Arnum have in December?
When is the lowest UV index in Arnum?
How high is the UV index in December in Arnum?
Average temperature in December
Arnum, Germany
- Average high temperature in December: 4.7°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in December: 1.1°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in December
Arnum, Germany
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in December
Arnum, Germany
- Average wind speed in December: 16.2km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Arnum, Germany
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Arnum, Germany
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Arnum, Germany
- Average rainfall days in December: 16.6 days
The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in December
Arnum, Germany
- Average snowfall in December: 56mm
The month with the highest snowfall is January (59mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Arnum, Germany
- Average snowfall days in December: 6.5 days
The month with the highest number of snowfall days is January (8.9 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
Arnum, Germany
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Arnum, Germany
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in December
Arnum, Germany
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Arnum, Germany
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Arnum, Germany
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
Arnum, Germany
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