December weather forecastKoszewko, Poland
December
Weather in December
December, the first month of the winter in Koszewko, is also an icy month, with an average temperature fluctuating between 3.3°C (37.9°F) and -0.5°C (31.1°F).Temperature
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a chilly 7.4°C (45.3°F) in November to a wintry 3.3°C (37.9°F). A steady low-temperature average of -0.5°C (31.1°F) is logged during December, reflecting a modest dip from daytime readings.Humidity
January and December, with an average relative humidity of 90%, are the most humid months in Koszewko.Rainfall
In Koszewko, in December, during 12.7 rainfall days, 35mm (1.38") of precipitation is typically accumulated. Throughout the year, in Koszewko, there are 154.5 rainfall days, and 385mm (15.16") of precipitation is accumulated.Snowfall
Months with snowfall in Koszewko are January through April, November and December. The month with the most snowfall is December, when snow falls for 6.2 days and typically aggregates up to 50mm (1.97") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 36min of daylight.On the first day of December, sunrise is at 07:52 and sunset at 15:46. On the last day of the month, sunrise is at 08:15 and sunset at 15:51 CET.
Sunshine
In Koszewko, the average sunshine in December is 3h.UV index
The months with the lowest UV index in Koszewko are January, 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 ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Koszewko, Poland
- Average high temperature in December: 3.3°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (1.4°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Koszewko, Poland
- Average pressure in December: 1014.3mbar
The months with the highest atmospheric pressure are September and October (1016.7mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in December
Koszewko, Poland
- Average wind speed in December: 14.3km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Koszewko, Poland
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and August (71%).
Average rainfall in December
Koszewko, Poland
- Average rainfall in December: 35mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Koszewko, Poland
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in December
Koszewko, Poland
- Average snowfall in December: 50mm
The month with the highest snowfall is December (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Koszewko, Poland
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (7.8 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
Koszewko, Poland
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Koszewko, Poland
- Average sunshine days in December: 12.5 days
The months with the most sunshine days are September and October (17.1 days).
The month with the least sunshine days is July (12 days).
Average UV index in December
Koszewko, Poland
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Koszewko, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Koszewko, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).





