December weather forecastJasion, Poland
December
Weather in December
The first month of the winter, December, is also a wintry month in Jasion, Poland, with an average temperature ranging between min -1.1°C (30°F) and max 2.3°C (36.1°F).Temperature
The commencement of December indicates a shift in the average high-temperature, receding from November's chilly 7.6°C (45.7°F) to an icy 2.3°C (36.1°F). December nighttime temperatures in Jasion hover close to the daytime peak with an average of -1.1°C (30°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In Jasion, in December, it is raining for 11.2 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Jasion, there are 152.2 rainfall days, and 436mm (17.17") of precipitation is accumulated.Snowfall
Months with snowfall in Jasion are January through May, October through December. In Jasion, in December, snow falls for 10.1 days, with typically accumulated 69mm (2.72") of snow. Throughout the year, there are 46 snowfall days, and 327mm (12.87") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year in Jasion.On the first day of the month, sunrise is at 07:21 and sunset at 15:35. On the last day of December, in Jasion, sunrise is at 07:43 and sunset at 15:41 CET.
Sunshine
The average sunshine in December is 3.5h.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 value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 1 in December translates into these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jasion, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Jasion, Poland
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Jasion, Poland
- Average wind speed in December: 15.7km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Jasion, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Jasion, Poland
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and November (22mm).
Average rainfall days in December
Jasion, Poland
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Jasion, Poland
- Average snowfall in December: 69mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jasion, Poland
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jasion, Poland
- 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 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in December
Jasion, Poland
- Average sunshine days in December: 11.7 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is July (9.1 days).
Average UV index in December
Jasion, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Jasion, Poland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Jasion, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





