December weather forecastKopernia, Poland
December
Weather in December
December, the first month of the winter in Kopernia, is still a cold month, with an average temperature ranging between min -1.8°C (28.8°F) and max 1.8°C (35.2°F).Temperature
The beginning of December involves a decrease in the average high-temperature, transitioning from a frosty 7.2°C (45°F) in November to a cold 1.8°C (35.2°F). Nights in December in Kopernia showcase an average temperature of -1.8°C (28.8°F), slightly cooler than the daytime.Humidity
In December, the average relative humidity is 87%.Rainfall
In December, in Kopernia, the rain falls for 10.2 days. Throughout December, 36mm (1.42") of precipitation is accumulated. In Kopernia, during the entire year, the rain falls for 158.9 days and collects up to 516mm (20.31") of precipitation.Snowfall
Months with snowfall in Kopernia are January through April, October through December. In Kopernia, in December, during 11.8 snowfall days, 105mm (4.13") of snow is typically accumulated. Throughout the year, there are 58 snowfall days, and 495mm (19.49") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:17 and sunset at 15:36. On the last day of December, sunrise is at 07:38 and sunset at 15:43 CET.
Sunshine
In December, the average sunshine is 3.4h.UV index
The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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
Kopernia, 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).
