December weather forecastŻyliny, Poland
December
Weather in December
The first month of the winter, December, is also an icy month in Żyliny, Poland, with an average temperature ranging between max 0.7°C (33.3°F) and min -2.8°C (27°F).Temperature
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a wintry 5.5°C (41.9°F) to a still cold 0.7°C (33.3°F). In Żyliny, the average low-temperature during December nights tends to settle at a subzero cold -2.8°C (27°F), indicating a slight drop from the daytime peak.Humidity
In December, the average relative humidity in Żyliny is 90%.Rainfall
In Żyliny, during December, the rain falls for 12.2 days and regularly aggregates up to 39mm (1.54") of precipitation. Throughout the year, there are 177.2 rainfall days, and 539mm (21.22") of precipitation is accumulated.Snowfall
Months with snowfall in Żyliny are January through May, October through December. In Żyliny, in December, during 15.3 snowfall days, 134mm (5.28") of snow is typically accumulated. In Żyliny, Poland, during the entire year, snow falls for 72.5 days and aggregates up to 622mm (24.49") of snow.Daylight
December has the shortest days of the year in Żyliny, with an average of 7h and 30min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 15:10. On the last day of December, in Żyliny, sunrise is at 07:48 and sunset at 15:15 CET.
Sunshine
In Żyliny, the average sunshine in December is 2.6h.UV index
The months with the lowest UV index in Żyliny are January, February, 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 ordinary person.Note: An average UV index of 1 in December transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Żyliny, Poland
- Average high temperature in December: 0.7°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (-2°C).
- Average low temperature in December: -2.8°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in December
Żyliny, Poland
- Average pressure in December: 1014.6mbar
The month with the highest atmospheric pressure is October (1017.7mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in December
Żyliny, Poland
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (10.5km/h).
Average humidity in December
Żyliny, Poland
- Average humidity in December: 90%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is April (71%).
Average rainfall in December
Żyliny, Poland
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Żyliny, Poland
- Average rainfall days in December: 12.2 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in December
Żyliny, Poland
- Average snowfall in December: 134mm
The month with the highest snowfall is January (168mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Żyliny, Poland
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Żyliny, Poland
- Average daylight in December: 7h and 30min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 2h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).
Average sunshine days in December
Żyliny, Poland
- Average sunshine days in December: 7.7 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is July (5.8 days).
Average UV index in December
Żyliny, Poland
- Average UV index in December: 1
The months with the highest UV index are May, June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Żyliny, Poland
- Average cloud cover in December: 75
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 37).
Average visibility in December
Żyliny, 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).
