December weather forecastNiewiesze, Poland
December
Weather in December
The first month of the winter, December, is still a cold month in Niewiesze, Poland, with an average temperature varying between 2.5°C (36.5°F) and -1.3°C (29.7°F).Temperature
December comes with a decrease in the average high-temperature, falling from a chilly 8.2°C (46.8°F) in November to a wintry 2.5°C (36.5°F). During the nights of December, Niewiesze maintains an almost steady temperature with an average low of -1.3°C (29.7°F).Humidity
The average relative humidity in December is 85%.Rainfall
In Niewiesze, during December, the rain falls for 12.5 days and regularly aggregates up to 44mm (1.73") of precipitation. Throughout the year, there are 168.1 rainfall days, and 531mm (20.91") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Niewiesze, during December, snow falls for 10.9 days and regularly aggregates up to 104mm (4.09") of snow. In Niewiesze, during the entire year, snow falls for 50 days and aggregates up to 481mm (18.94") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of December in Niewiesze, sunrise is at 07:25 and sunset at 15:45. On the last day of the month, sunrise is at 07:46 and sunset at 15:52 CET.
Sunshine
In December, the average sunshine is 4h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Niewiesze, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in December: -1.3°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 (-3.5°C).
Average pressure in December
Niewiesze, Poland
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Niewiesze, Poland
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Niewiesze, Poland
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Niewiesze, Poland
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Niewiesze, Poland
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in December
Niewiesze, Poland
- Average snowfall in December: 104mm
The month with the highest snowfall is January (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Niewiesze, Poland
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Niewiesze, 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: 4h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Niewiesze, Poland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Niewiesze, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Niewiesze, Poland
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Niewiesze, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).





