December weather forecastUśnik, Poland
December
Weather in December
December, the first month of the winter in Uśnik, is still a cold month, with temperature in the range of an average low of -1.9°C (28.6°F) and an average high of 1.4°C (34.5°F).Temperature
During the shift to December, Uśnik records a mild decrease in average high-temperature, moving from a chilly 6.1°C (43°F) in November to a cold 1.4°C (34.5°F). December nights reveal a minor deviation from daytime highs, with a mean low-temperature of -1.9°C (28.6°F).Humidity
In December, the average relative humidity is 89%.Rainfall
In December, the rain falls for 8.3 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 130.4 rainfall days, and 284mm (11.18") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Uśnik, in December, during 11.3 snowfall days, 49mm (1.93") of snow is typically accumulated. Throughout the year, there are 54.2 snowfall days, and 237mm (9.33") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 42min of daylight.On the first day of the month, sunrise is at 07:23 and sunset at 15:19. On the last day of December, sunrise is at 07:46 and sunset at 15:25 CET.
Sunshine
In December, the average sunshine is 2.7h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Uśnik, Poland
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).
Average pressure in December
Uśnik, Poland
- Average pressure in December: 1015.3mbar
The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in December
Uśnik, Poland
- Average wind speed in December: 13km/h
The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in December
Uśnik, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (69%).
Average rainfall in December
Uśnik, Poland
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is May (42mm).
The driest months (with the least rainfall) are February and March (14mm).
Average rainfall days in December
Uśnik, Poland
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (6.2 days).
Average snowfall in December
Uśnik, Poland
- Average snowfall in December: 49mm
The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Uśnik, Poland
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Uśnik, Poland
- Average daylight in December: 7h and 42min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 2h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).
Average sunshine days in December
Uśnik, Poland
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is February (10.9 days).
Average UV index in December
Uśnik, Poland
- 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 January, November and December (UV index 1).
Average cloud cover in December
Uśnik, Poland
- Average cloud cover in December: 74
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Uśnik, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
