December weather forecastUnin, Poland
December
Weather in December
December, the first month of the winter in Unin, is still a cold month, with an average temperature ranging between max 4.2°C (39.6°F) and min 1.7°C (35.1°F).Temperature
The onset of December brings a small shift in high-temperatures, falling from a chilly 8°C (46.4°F) in November to a wintry 4.2°C (39.6°F). In Unin, the nighttime temperature shows a slight difference from the daytime high, averaging to a still cold 1.7°C (35.1°F) during December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 86%.Rainfall
In December, in Unin, the rain falls for 11.6 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 140.2 rainfall days, and 279mm (10.98") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Unin. In December, in Unin, Poland, it is snowing for 4.5 days. Throughout December, 12mm (0.47") of snow is accumulated. In Unin, during the entire year, snow falls for 21.3 days and aggregates up to 58mm (2.28") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 07:18 and sunset at 15:25. On the last day of December, in Unin, sunrise is at 07:40 and sunset at 15:32 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. 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: A typical high UV index of 2 in December suggests the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Unin, Poland
- Average high temperature in December: 4.2°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (16.6°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).
Average pressure in December
Unin, Poland
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Unin, Poland
- Average wind speed in December: 24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is August (16.7km/h).
Average humidity in December
Unin, Poland
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Unin, Poland
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Unin, Poland
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Unin, Poland
- Average snowfall in December: 12mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Unin, Poland
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Unin, 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 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in December
Unin, Poland
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Unin, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Unin, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Unin, Poland
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
