December weather forecastZwiernik, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Zwiernik, Poland, with an average temperature varying between -1.9°C (28.6°F) and 2.1°C (35.8°F).Temperature
During Zwiernik's transition into December, the average high-temperature lessens, moving from a chilly 8.1°C (46.6°F) in November to an icy 2.1°C (35.8°F). December nighttime temperatures hover close to the daytime peak with an average of -1.9°C (28.6°F).Humidity
In Zwiernik, Poland, the average relative humidity in December is 86%.Rainfall
In Zwiernik, in December, during 8.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Zwiernik, Poland, during the entire year, the rain falls for 134.3 days and collects up to 336mm (13.23") of precipitation.Snowfall
January through April, October through December are months with snowfall in Zwiernik. In Zwiernik, in December, snow falls for 10.2 days, with typically accumulated 72mm (2.83") of snow. Throughout the year, there are 46.9 snowfall days, and 273mm (10.75") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 07:12 and sunset at 15:36. On the last day of the month, sunrise is at 07:33 and sunset at 15:43 CET.
Sunshine
In December, the average sunshine in Zwiernik is 3.5h.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 1 suggests this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Zwiernik, Poland
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in December
Zwiernik, Poland
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Zwiernik, Poland
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Zwiernik, 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 (70%).
Average rainfall in December
Zwiernik, Poland
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is March (15mm).
Average rainfall days in December
Zwiernik, Poland
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Zwiernik, Poland
- Average snowfall in December: 72mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Zwiernik, Poland
- Average snowfall days in December: 10.2 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Zwiernik, 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: 3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Zwiernik, Poland
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in December
Zwiernik, 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 November and December (UV index 1).
Average cloud cover in December
Zwiernik, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Zwiernik, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
