December weather forecastBieruń, Poland
December
Weather in December
The first month of the winter, December, is also a wintry month in Bieruń, Poland, with an average temperature varying between 2.7°C (36.9°F) and -1.6°C (29.1°F).Temperature
December brings a minor decrease, with the average high-temperature reducing from a chilly 8.5°C (47.3°F) in November to a wintry 2.7°C (36.9°F). December introduces a small decrease to a nighttime average of -1.6°C (29.1°F).Humidity
In Bieruń, the average relative humidity in December is 85%.Rainfall
In December, in Bieruń, Poland, the rain falls for 12.1 days. Throughout December, 42mm (1.65") of precipitation is accumulated. Throughout the year, there are 158.9 rainfall days, and 512mm (20.16") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Bieruń, in December, during 11.6 snowfall days, 124mm (4.88") of snow is typically accumulated. In Bieruń, during the entire year, snow falls for 53.6 days and aggregates up to 524mm (20.63") of snow.Daylight
The month with the shortest days in Bieruń is December, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 07:21 and sunset at 15:44. On the last day of the month, sunrise is at 07:42 and sunset at 15:51 CET.
Sunshine
In December, the average sunshine is 4.1h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Consider this! The reflection from 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
Average temperature in December
Bieruń, Poland
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -1.6°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure in December
Bieruń, Poland
- Average pressure in December: 1018.5mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Bieruń, Poland
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is December (13.4km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Bieruń, 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 (66%).
Average rainfall in December
Bieruń, Poland
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Bieruń, Poland
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is June (19.2 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Bieruń, Poland
- Average snowfall in December: 124mm
The month with the highest snowfall is January (171mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bieruń, Poland
- Average snowfall days in December: 11.6 days
The month with the highest number of snowfall days is January (16.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bieruń, Poland
- Average daylight in December: 8h and 12min
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 6min
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
Bieruń, Poland
- Average sunshine days in December: 10.9 days
The month with the most sunshine days is August (16.2 days).
The month with the least sunshine days is June (7.8 days).
Average UV index in December
Bieruń, 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
Bieruń, Poland
- Average cloud cover in December: 59
The months with the most cloud cover are January and February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Bieruń, 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).





