December weather forecastŻerniki Górne, Poland
December weather for Żerniki Górne, Poland: In Żerniki Górne, Poland, in December, snow falls for 11.8 days, with typically accumulated 105mm (4.13") of snow. In Żerniki Górne, in December, snow falls for 11.8 days, with typically accumulated 105mm (4.13") of snow.
December
Weather in December
The first month of the winter, December, is still a cold month in Żerniki Górne, Poland, with an average temperature ranging between max 1.8°C (35.2°F) and min -1.8°C (28.8°F).Temperature
During the transition into December, Żerniki Górne observes a decrease in the average high-temperature, falling from a frosty 7.2°C (45°F) in November to a cold 1.8°C (35.2°F). December nights in Żerniki Górne, Poland, reflect a consistent temperature dip to a subzero cold -1.8°C (28.8°F), a slight descent from daytime peaks.Humidity
In December, the average relative humidity in Żerniki Górne, Poland, is 87%.Rainfall
In Żerniki Górne, in December, it is raining for 10.2 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Żerniki Górne, there are 158.9 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Żerniki Górne, in December, snow falls for 11.8 days, with typically accumulated 105mm (4.13") of snow. In Żerniki Górne, during the entire year, snow falls for 58 days and aggregates up to 495mm (19.49") of snow.Daylight
The month with the shortest days in Żerniki Górne is December, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:16 and sunset at 15:35. On the last day of December, in Żerniki Górne, sunrise is at 07:37 and sunset at 15:42 CET.
Sunshine
The average sunshine in December is 3.4h.UV index
The months with the lowest UV index in Żerniki Górne are November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 1 in December translates into these instructions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Żerniki Górne, Poland
- Average high temperature in December: 1.8°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in December: -1.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Żerniki Górne, Poland
- Average pressure in December: 1017.6mbar
The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Żerniki Górne, Poland
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Żerniki Górne, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in December
Żerniki Górne, Poland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Żerniki Górne, Poland
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Żerniki Górne, Poland
- Average snowfall in December: 105mm
The month with the highest snowfall is January (162mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Żerniki Górne, Poland
- Average snowfall days in December: 11.8 days
The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Żerniki Górne, Poland
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in December
Żerniki Górne, Poland
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in December
Żerniki Górne, 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
Żerniki Górne, Poland
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Żerniki Górne, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
