December weather forecastSpalona, Poland
December weather forecast for Spalona, Poland: In Spalona, in December, snow falls for 11.1 days, with typically accumulated 118mm (4.65") of snow. In Spalona, during December, the rain falls for 11.6 days and regularly aggregates up to 38mm (1.5") of precipitation.
December
Weather in December
The first month of the winter, December, is also a wintry month in Spalona, Poland, with an average temperature ranging between max 1.8°C (35.2°F) and min -2.5°C (27.5°F).Temperature
The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 7.1°C (44.8°F) in November to a cold 1.8°C (35.2°F). Throughout December, Spalona reports a steady low-temperature average of -2.5°C (27.5°F), slightly lower than its daytime counterpart.Humidity
In Spalona, the average relative humidity in December is 88%.Rainfall
In Spalona, during December, the rain falls for 11.6 days and regularly aggregates up to 38mm (1.5") of precipitation. In Spalona, during the entire year, the rain falls for 180.1 days and collects up to 612mm (24.09") of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 11.1 days. Throughout December, 118mm (4.65") of snow is accumulated. Throughout the year, in Spalona, there are 57.4 snowfall days, and 572mm (22.52") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 07:32 and sunset at 15:53. On the last day of the month, sunrise is at 07:53 and sunset at 16:00 CET.
Sunshine
The average sunshine in December is 3.9h.UV index
In Spalona, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Spalona, Poland
- Average high temperature in December: 1.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in December: -2.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in December
Spalona, Poland
- Average pressure in December: 1018.1mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1014.8mbar).
Average wind speed in December
Spalona, Poland
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Spalona, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Spalona, Poland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (95mm).
The driest month (with the least rainfall) is November (30mm).
Average rainfall days in December
Spalona, Poland
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (22.2 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in December
Spalona, Poland
- Average snowfall in December: 118mm
The month with the highest snowfall is January (176mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Spalona, Poland
- Average snowfall days in December: 11.1 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Spalona, Poland
- Average daylight in December: 8h and 6min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 3h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Spalona, Poland
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in December
Spalona, 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
Spalona, Poland
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Spalona, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and February (7km).
