December weather forecastAllna, Germany
December
Weather in December
December, the first month of the winter in Allna, is also an icy month, with an average temperature varying between 3.9°C (39°F) and -0.1°C (31.8°F).Temperature
During the shift to December, Allna records a mild decrease in average high-temperature, moving from a frosty 7.4°C (45.3°F) in November to a cold 3.9°C (39°F). A consistent average low of -0.1°C (31.8°F) is noted throughout December, only a small step down from its daytime high.Humidity
January and December, with an average relative humidity of 90%, are the most humid months in Allna.Rainfall
In December, the rain falls for 13.8 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Allna, during the entire year, the rain falls for 166.7 days and collects up to 424mm (16.69") of precipitation.Snowfall
Months with snowfall in Allna are January through May, October through December. The month with the most snowfall is December, when snow falls for 5.8 days and typically aggregates up to 51mm (2.01") of snow.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Allna.On the first day of December, sunrise is at 08:05 and sunset at 16:23. On the last day of the month, sunrise is at 08:27 and sunset at 16:29 CET.
Sunshine
The month with the least sunshine is December, with an average of 2.9h of sunshine.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the UV index of 1 transforms into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's radiation is especially intense around midday; try to stay in shade during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Allna, Germany
- Average high temperature in December: 3.9°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in December
Allna, Germany
- Average pressure in December: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in December
Allna, Germany
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in December
Allna, Germany
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in December
Allna, Germany
- Average rainfall in December: 38mm
The wettest months (with the highest rainfall) are July and August (57mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Allna, Germany
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in December
Allna, Germany
- Average snowfall in December: 51mm
The month with the highest snowfall is December (51mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Allna, Germany
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Allna, Germany
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in December
Allna, Germany
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in December
Allna, Germany
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in December
Allna, Germany
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Allna, Germany
- Average visibility in December: 7km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
