Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The move into December indicates a reduction in the average high-temperature, down from November's frosty 7.9°C (46.2°F) to a wintry 2.8°C (37°F). The temperature during December sees a subtle transition from day to night, averaging a low of -0.5°C (31.1°F).Humidity
The average relative humidity in December in Kościany, Poland, is 86%.Rainfall
In Kościany, during December, the rain falls for 8.6 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, there are 119.6 rainfall days, and 215mm (8.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Kościany, in December, during 7.5 snowfall days, 30mm (1.18") of snow is typically accumulated. In Kościany, during the entire year, snow falls for 37.3 days and aggregates up to 150mm (5.91") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Kościany.On the first day of December in Kościany, sunrise is at 07:31 and sunset at 15:39. On the last day of the month, sunrise is at 07:52 and sunset at 15:46 CET.
Sunshine
In Kościany, Poland, the average sunshine in December is 3.5h.UV index
The average daily maximum UV index in December in Kościany is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Kościany?
What is the average humidity in December in Kościany?
How many days does it rain in December in Kościany?
How much does it snow in Kościany in December?
What is the month with the shortest days in Kościany?
What is the average length of the day in December in Kościany?
When is the sunrise / sunset in December in Kościany?
How long on average sun shines in December in Kościany?
How high is the UV index in December in Kościany?
Average temperature in December
Kościany, Poland
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is August (24.9°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 (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Kościany, Poland
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.1mbar).
Average wind speed in December
Kościany, 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 (11.2km/h).
Average humidity in December
Kościany, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Kościany, Poland
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are April and November (11mm).
Average rainfall days in December
Kościany, Poland
- Average rainfall days in December: 8.6 days
The months with the highest number of rainy days are June and July (14.5 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Kościany, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kościany, Poland
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kościany, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Kościany, Poland
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in December
Kościany, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in December
Kościany, Poland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Kościany, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, November and December (8km).
