December weather forecastSwaty, Poland
December
Weather in December
December, the first month of the winter in Swaty, is also an icy month, with an average temperature varying between 2°C (35.6°F) and -1.5°C (29.3°F).Temperature
The shift to December brings a decrease in the average high-temperature, falling from a chilly 7.1°C (44.8°F) in November to an icy 2°C (35.6°F). Swaty welcomes an average low temperature of -1.5°C (29.3°F) in December, a gentle shift from the day's high.Humidity
In Swaty, the average relative humidity in December is 87%.Rainfall
In Swaty, Poland, in December, it is raining for 8.7 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, there are 126.9 rainfall days, and 366mm (14.41") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 8.6 days. Throughout December, 53mm (2.09") of snow is accumulated. Throughout the year, there are 42.9 snowfall days, and 331mm (13.03") of snow is accumulated.Daylight
The month with the shortest days in Swaty, Poland, is December, with an average of 7h and 54min of daylight.On the first day of December in Swaty, sunrise is at 07:16 and sunset at 15:26. On the last day of the month, sunrise is at 07:38 and sunset at 15:32 CET.
Sunshine
The average sunshine in December is 3.2h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Swaty, Poland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -1.5°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Swaty, Poland
- Average pressure in December: 1016.9mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
Swaty, Poland
- Average wind speed in December: 12.7km/h
The windiest month (with the highest average wind speed) is December (12.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Swaty, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Swaty, Poland
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is November (17mm).
Average rainfall days in December
Swaty, Poland
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Swaty, Poland
- Average snowfall in December: 53mm
The month with the highest snowfall is January (116mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Swaty, Poland
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Swaty, Poland
- Average daylight in December: 7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Swaty, Poland
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in December
Swaty, 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
Swaty, Poland
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Swaty, 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).
