December weather forecastTrzebciny, Poland
December
Weather in December
December, the first month of the winter in Trzebciny, is also a wintry month, with an average temperature fluctuating between -1.5°C (29.3°F) and 2°C (35.6°F).Temperature
A mild drop in Trzebciny's average high-temperature is observed in December, transitioning from a chilly 6.4°C (43.5°F) in November to an icy 2°C (35.6°F). Trzebciny's December nights exhibit a subtle drop in temperature, averaging at a freezing cold -1.5°C (29.3°F), closely aligned with the daytime highs.Humidity
The months with the highest humidity in Trzebciny, Poland, are January and December, with an average relative humidity of 89%.Rainfall
In Trzebciny, Poland, in December, during 10.4 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Trzebciny, during the entire year, the rain falls for 129.1 days and collects up to 321mm (12.64") of precipitation.Snowfall
January through May, October through December are months with snowfall in Trzebciny. In Trzebciny, during December, snow falls for 8.6 days and regularly aggregates up to 42mm (1.65") of snow. Throughout the year, there are 41.3 snowfall days, and 212mm (8.35") of snow is accumulated.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Trzebciny.On the first day of December, sunrise is at 07:41 and sunset at 15:31. On the last day of the month, sunrise is at 08:04 and sunset at 15:37 CET.
Sunshine
The average sunshine in December in Trzebciny is 3h.UV index
In Trzebciny, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, a daily UV index of 2 turns into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Trzebciny, Poland
- Average high temperature in December: 2°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Trzebciny, Poland
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is October (1016.9mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).
Average wind speed in December
Trzebciny, Poland
- Average wind speed in December: 16.6km/h
The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in December
Trzebciny, Poland
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The month with the lowest relative humidity is April (69%).
Average rainfall in December
Trzebciny, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Trzebciny, Poland
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Trzebciny, Poland
- Average snowfall in December: 42mm
The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Trzebciny, 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
Trzebciny, Poland
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Trzebciny, Poland
- Average sunshine days in December: 12.7 days
The month with the most sunshine days is September (19.2 days).
The month with the least sunshine days is February (12 days).
Average UV index in December
Trzebciny, Poland
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Trzebciny, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Trzebciny, Poland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and December (8km).
