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 entails a temperature shift, as the average high-temperature decreases from a frosty 8.1°C (46.6°F) in November to a wintry 2.3°C (36.1°F). Alwernia notes a consistent average low-temperature of -1.7°C (28.9°F) during December nights.Humidity
The average relative humidity in December in Alwernia is 85%.Rainfall
In Alwernia, in December, during 10.1 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Alwernia, during the entire year, the rain falls for 156.4 days and collects up to 493mm (19.41") of precipitation.Snowfall
Months with snowfall in Alwernia are January through May, October through December. In December, in Alwernia, it is snowing for 10.5 days. Throughout December, 88mm (3.46") of snow is accumulated. In Alwernia, during the entire year, snow falls for 48.1 days and aggregates up to 406mm (15.98") of snow.Daylight
December has the shortest days of the year in Alwernia, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:19 and sunset at 15:42. On the last day of December, sunrise is at 07:40 and sunset at 15:49 CET.
Sunshine
In Alwernia, the average sunshine in December is 4.2h.UV index
The month with the lowest UV index in Alwernia is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 1 in December translates into this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Alwernia in December?
What is the average humidity in December in Alwernia?
How much does it rain in Alwernia in December?
How many days does it snow in December in Alwernia?
What is the month with the shortest days in Alwernia?
How many hours of daylight does Alwernia have in December?
What time are sunrise and sunset in December in Alwernia?
How many hours of sunshine does Alwernia have in December?
What is the month with the lowest UV index in Alwernia?
How high is the UV index in December in Alwernia?
Average temperature in December
Alwernia, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.7°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Alwernia, Poland
- Average pressure in December: 1018.4mbar
The month with the highest atmospheric pressure is October (1018.8mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Alwernia, Poland
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Alwernia, Poland
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Alwernia, Poland
- Average rainfall in December: 30mm
The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in December
Alwernia, Poland
- Average rainfall days in December: 10.1 days
The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Alwernia, Poland
- Average snowfall in December: 88mm
The month with the highest snowfall is January (117mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Alwernia, Poland
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Alwernia, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Alwernia, Poland
- Average sunshine days in December: 12.3 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (7.4 days).
Average UV index in December
Alwernia, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Alwernia, Poland
- Average cloud cover in December: 59
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Alwernia, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
