December weather forecastSulęczyno, Poland
December
Weather in December
December, the first month of the winter in Sulęczyno, is also an icy month, with an average temperature ranging between max 2.5°C (36.5°F) and min -0.5°C (31.1°F).Temperature
The transition into December subtly indicates a reduction in the average high-temperature, down to a cold 2.5°C (36.5°F) from November's frosty 6.7°C (44.1°F). Nights in December cool down in Sulęczyno, indicating a minor disparity from daytime highs with an average low-temperature of -0.5°C (31.1°F).Humidity
January and December, with an average relative humidity of 88%, are the most humid months.Rainfall
In December, in Sulęczyno, the rain falls for 13.2 days. Throughout December, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 147.7 rainfall days, and 398mm (15.67") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Sulęczyno, in December, snow falls for 8.6 days, with typically accumulated 62mm (2.44") of snow. In Sulęczyno, during the entire year, snow falls for 43.4 days and aggregates up to 291mm (11.46") of snow.Daylight
The month with the shortest days in Sulęczyno is December, with an average of 7h and 24min of daylight.On the first day of December in Sulęczyno, Poland, sunrise is at 07:46 and sunset at 15:29. On the last day of the month, sunrise is at 08:09 and sunset at 15:35 CET.
Sunshine
The average sunshine in December is 2.8h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 1 suggests this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sulęczyno, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-2.3°C).
Average pressure in December
Sulęczyno, Poland
- Average pressure in December: 1012.9mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in December
Sulęczyno, Poland
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).
Average humidity in December
Sulęczyno, Poland
- Average humidity in December: 88%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Sulęczyno, Poland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Sulęczyno, Poland
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Sulęczyno, Poland
- Average snowfall in December: 62mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Sulęczyno, Poland
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sulęczyno, Poland
- Average daylight in December: 7h and 24min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 2h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in December
Sulęczyno, Poland
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is April (17.8 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in December
Sulęczyno, 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
Sulęczyno, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Sulęczyno, Poland
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
