December weather forecastPosadowice, Poland
December
Weather in December
December, the first month of the winter in Posadowice, is also a wintry month, with an average temperature ranging between min -0.9°C (30.4°F) and max 3.5°C (38.3°F).Temperature
December's arrival coincides with a drop in the average high-temperature, decreasing from November's chilly 8.7°C (47.7°F) to an icy 3.5°C (38.3°F). December nights cool to an average low-temperature of -0.9°C (30.4°F), a marginal decrease from its daytime equivalent.Humidity
In December, the average relative humidity in Posadowice, Poland, is 86%.Rainfall
In December, the rain falls for 12.6 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Posadowice, during the entire year, the rain falls for 166.7 days and collects up to 444mm (17.48") of precipitation.Snowfall
January through May, October through December are months with snowfall in Posadowice. In December, in Posadowice, it is snowing for 7.7 days. Throughout December, 54mm (2.13") of snow is accumulated. Throughout the year, in Posadowice, there are 42.1 snowfall days, and 322mm (12.68") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:32 and sunset at 15:46. On the last day of December, in Posadowice, sunrise is at 07:53 and sunset at 15:53 CET.
Sunshine
The average sunshine in December is 3.8h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Posadowice, Poland
- Average high temperature in December: 3.5°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Posadowice, Poland
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in December
Posadowice, Poland
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).
Average humidity in December
Posadowice, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Posadowice, Poland
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in December
Posadowice, Poland
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in December
Posadowice, Poland
- Average snowfall in December: 54mm
The month with the highest snowfall is January (118mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Posadowice, Poland
- Average snowfall days in December: 7.7 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Posadowice, Poland
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Posadowice, Poland
- Average sunshine days in December: 12.6 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in December
Posadowice, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Posadowice, Poland
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Posadowice, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
