December weather forecastWisła, Poland
December
Weather in December
December, the first month of the winter in Wisła, is still a cold month, with an average temperature varying between -3.2°C (26.2°F) and 1.1°C (34°F).Temperature
The average high-temperature drops in December, from November's chilly 7.4°C (45.3°F) to a wintry 1.1°C (34°F). In Wisła, the nightly December temperatures experience a slight descent from daily highs to an average low of -3.2°C (26.2°F).Humidity
The average relative humidity in December is 89%.Rainfall
In Wisła, in December, it is raining for 10.9 days, with typically 54mm (2.13") of accumulated precipitation. Throughout the year, in Wisła, there are 154.9 rainfall days, and 566mm (22.28") of precipitation is accumulated.Snowfall
Months with snowfall in Wisła, Poland, are January through May, October through December. In Wisła, during December, snow falls for 12 days and regularly aggregates up to 198mm (7.8") of snow. In Wisła, during the entire year, snow falls for 59.6 days and aggregates up to 828mm (32.6") of snow.Daylight
The month with the shortest days in Wisła, Poland, is December, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:20 and sunset at 15:47. On the last day of December, sunrise is at 07:41 and sunset at 15:54 CET.
Sunshine
The average sunshine in December in Wisła is 3.9h.UV index
The months with the lowest UV index in Wisła are November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 1 during December translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Wisła, Poland
- Average high temperature in December: 1.1°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in December: -3.2°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 (-5.3°C).
Average pressure in December
Wisła, Poland
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1014.6mbar).
Average wind speed in December
Wisła, Poland
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in December
Wisła, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Wisła, Poland
- Average rainfall in December: 54mm
The wettest month (with the highest rainfall) is May (74mm).
The driest month (with the least rainfall) is November (33mm).
Average rainfall days in December
Wisła, Poland
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in December
Wisła, Poland
- Average snowfall in December: 198mm
The month with the highest snowfall is January (260mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Wisła, Poland
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Wisła, Poland
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in December
Wisła, Poland
- Average sunshine days in December: 11.4 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in December
Wisła, 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 November and December (UV index 1).
Average cloud cover in December
Wisła, Poland
- Average cloud cover in December: 62
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Wisła, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
