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 transition to December results in a modest reduction in average high-temperature, moving from a frosty 7.1°C (44.8°F) in November to a cold 3.7°C (38.7°F). Hornsömmern registers a steady nighttime temperature averaging a freezing cold -0.6°C (30.9°F) throughout December.Humidity
The average relative humidity in December in Hornsömmern is 89%.Rainfall
In Hornsömmern, in December, it is raining for 13.4 days, with typically 30mm (1.18") of accumulated precipitation. In Hornsömmern, during the entire year, the rain falls for 151.8 days and collects up to 334mm (13.15") of precipitation.Snowfall
Months with snowfall are January through May, November and December. In Hornsömmern, Germany, in December, snow falls for 7.4 days, with typically accumulated 46mm (1.81") of snow. In Hornsömmern, Germany, during the entire year, snow falls for 33.9 days and aggregates up to 171mm (6.73") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of December in Hornsömmern, Germany, sunrise is at 07:59 and sunset at 16:12. On the last day of the month, sunrise is at 08:20 and sunset at 16:19 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.1h of sunshine.UV index
The average daily maximum UV index in December in Hornsömmern, Germany, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Hornsömmern?
What is the average humidity in December in Hornsömmern?
How many days does it rain in December in Hornsömmern?
How much does it snow in Hornsömmern in December?
What is the month with the shortest days in Hornsömmern?
How many hours of daylight does Hornsömmern have in December?
What time are sunrise and sunset in December in Hornsömmern?
What is the month with the least sunshine in Hornsömmern?
How long on average sun shines in December in Hornsömmern?
What is the UV index intensity in December in Hornsömmern?
Average temperature in December
Hornsömmern, Germany
- Average high temperature in December: 3.7°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in December
Hornsömmern, Germany
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is September (1017.7mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in December
Hornsömmern, Germany
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Hornsömmern, Germany
- Average humidity in December: 89%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Hornsömmern, Germany
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Hornsömmern, Germany
- Average rainfall days in December: 13.4 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Hornsömmern, Germany
- Average snowfall in December: 46mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Hornsömmern, Germany
- Average snowfall days in December: 7.4 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hornsömmern, 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: 3h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in December
Hornsömmern, Germany
- Average sunshine days in December: 10 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is December (10 days).
Average UV index in December
Hornsömmern, 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 and November (UV index 1).
Average cloud cover in December
Hornsömmern, Germany
- Average cloud cover in December: 70
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Hornsömmern, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, June, July, August and September (9km).
The months with the lowest visibility are January and December (7km).
Hornsömmern, Germany
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