December weather forecastKoperno, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Koperno, Poland, with an average temperature varying between 3.7°C (38.7°F) and -0.1°C (31.8°F).Temperature
Koperno's progression into December involves a minor drop in the average high-temperature, slightly receding from a frosty 8.2°C (46.8°F) in November to a cold 3.7°C (38.7°F). December notes an average low temperature of -0.1°C (31.8°F), subtly down from the daytime highs.Humidity
In December, the average relative humidity in Koperno is 88%.Rainfall
In December, the rain falls for 13.6 days. Throughout December, 28mm (1.1") of precipitation is accumulated. In Koperno, during the entire year, the rain falls for 155.1 days and collects up to 336mm (13.23") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Koperno, Poland, in December, during 6.2 snowfall days, 42mm (1.65") of snow is typically accumulated. Throughout the year, there are 30.8 snowfall days, and 162mm (6.38") of snow is accumulated.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 07:46 and sunset at 15:53. On the last day of December, in Koperno, Poland, sunrise is at 08:08 and sunset at 16:00 CET.
Sunshine
The average sunshine in December is 3.6h.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 unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Koperno, Poland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in December: -0.1°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).
Average pressure in December
Koperno, Poland
- Average pressure in December: 1015.9mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is November (1014.3mbar).
Average wind speed in December
Koperno, Poland
- Average wind speed in December: 14.8km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).
Average humidity in December
Koperno, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Koperno, Poland
- Average rainfall in December: 28mm
The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Koperno, Poland
- Average rainfall days in December: 13.6 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Koperno, Poland
- Average snowfall in December: 42mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Koperno, Poland
- Average snowfall days in December: 6.2 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Koperno, 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 36min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Koperno, Poland
- Average sunshine days in December: 11 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is January (10.9 days).
Average UV index in December
Koperno, 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 November (UV index 1).
Average cloud cover in December
Koperno, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Koperno, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
