December weather forecastPostołów, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Postołów, Poland, with temperature in the range of an average high of 0.7°C (33.3°F) and an average low of -3.5°C (25.7°F).Temperature
The onset of December brings a small change in high-temperatures, falling from a chilly 7°C (44.6°F) in November to a cold 0.7°C (33.3°F). In Postołów, the nightly December temperatures experience a slight descent from daily highs to an average low of -3.5°C (25.7°F).Humidity
In December, the average relative humidity in Postołów is 89%.Rainfall
In Postołów, in December, during 7.2 rainfall days, 43mm (1.69") of precipitation is typically accumulated. Throughout the year, there are 144.5 rainfall days, and 539mm (21.22") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 13.6 days and typically aggregates up to 220mm (8.66") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 07:05 and sunset at 15:33. On the last day of the month, sunrise is at 07:26 and sunset at 15:41 CET.
Sunshine
In Postołów, the average sunshine in December is 3.6h.UV index
The months with the lowest UV index in Postołów are 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 unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Postołów, Poland
- Average high temperature in December: 0.7°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in December: -3.5°C
The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in December
Postołów, Poland
- Average pressure in December: 1019.2mbar
The months with the highest atmospheric pressure are October and December (1019.2mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).
Average wind speed in December
Postołów, Poland
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is December (13.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in December
Postołów, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (73%).
Average rainfall in December
Postołów, Poland
- Average rainfall in December: 43mm
The wettest month (with the highest rainfall) is May (76mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Postołów, Poland
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (7 days).
Average snowfall in December
Postołów, Poland
- Average snowfall in December: 220mm
The month with the highest snowfall is December (220mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Postołów, Poland
- Average snowfall days in December: 13.6 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Postołów, Poland
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Postołów, Poland
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is February (10.5 days).
Average UV index in December
Postołów, 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
Postołów, Poland
- Average cloud cover in December: 67
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Postołów, Poland
- Average visibility in December: 7km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February and December (7km).





