December weather forecastRosnówko, Poland
December
Weather in December
December, the first month of the winter in Rosnówko, is also an icy month, with an average temperature varying between 3°C (37.4°F) and -0.9°C (30.4°F).Temperature
A moderate decline in average high-temperatures is noted in December, moving from a chilly 7.6°C (45.7°F) in November to a cold 3°C (37.4°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a subzero cold -0.9°C (30.4°F).Humidity
The average relative humidity in December in Rosnówko is 88%.Rainfall
In Rosnówko, Poland, in December, it is raining for 11.9 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 153.2 rainfall days, and 354mm (13.94") of precipitation is accumulated.Snowfall
Months with snowfall in Rosnówko are January through May, November and December. In December, in Rosnówko, it is snowing for 7.5 days. Throughout December, 39mm (1.54") of snow is accumulated. Throughout the year, in Rosnówko, there are 31.7 snowfall days, and 200mm (7.87") of snow is accumulated.Daylight
December has the shortest days of the year in Rosnówko, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 07:40 and sunset at 15:43. On the last day of the month, sunrise is at 08:02 and sunset at 15:49 CET.
Sunshine
In Rosnówko, the average sunshine in December is 3.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Rosnówko, Poland
- Average high temperature in December: 3°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in December: -0.9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Rosnówko, Poland
- Average pressure in December: 1015.7mbar
The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Rosnówko, Poland
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in December
Rosnówko, 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 (66%).
Average rainfall in December
Rosnówko, Poland
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Rosnówko, Poland
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in December
Rosnówko, Poland
- Average snowfall in December: 39mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Rosnówko, Poland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Rosnówko, Poland
- Average daylight in December: 7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 12min
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 0min).
Average sunshine days in December
Rosnówko, Poland
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is January (11.3 days).
Average UV index in December
Rosnówko, 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 January and December (UV index 1).
Average cloud cover in December
Rosnówko, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Rosnówko, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
