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 start of December signals a decrease in the average high-temperature, transitioning from a frosty 7.1°C (44.8°F) in November to a cold 1.6°C (34.9°F). Wiszniów indicates a consistently low-temperature of -2.2°C (28°F) during the nights of December.Humidity
The average relative humidity in December in Wiszniów, Poland, is 88%.Rainfall
In December, the rain falls for 9.7 days. Throughout December, 34mm (1.34") of precipitation is accumulated. Throughout the year, in Wiszniów, Poland, there are 151.1 rainfall days, and 464mm (18.27") of precipitation is accumulated.Snowfall
Months with snowfall in Wiszniów are January through April, October through December. In Wiszniów, in December, during 13.3 snowfall days, 119mm (4.69") of snow is typically accumulated. In Wiszniów, during the entire year, snow falls for 58.8 days and aggregates up to 504mm (19.84") of snow.Daylight
December has the shortest days of the year in Wiszniów, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:04 and sunset at 15:23. On the last day of December, sunrise is at 07:25 and sunset at 15:29 CET.
Sunshine
The average sunshine in December is 3.2h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Wiszniów. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Wiszniów?
What is the average humidity in December in Wiszniów?
How many days does it rain in December in Wiszniów?
How much does it snow in Wiszniów in December?
What is the month with the shortest days in Wiszniów?
What is the average length of the day in December in Wiszniów?
When is the sunrise / sunset in December in Wiszniów?
How long on average sun shines in December in Wiszniów?
What is the month with the lowest UV index in Wiszniów?
How high is the UV index in December in Wiszniów?
Average temperature in December
Wiszniów, Poland
- Average high temperature in December: 1.6°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -2.2°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Wiszniów, Poland
- Average pressure in December: 1017.8mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Wiszniów, Poland
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Wiszniów, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Wiszniów, Poland
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in December
Wiszniów, Poland
- Average rainfall days in December: 9.7 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
Wiszniów, Poland
- Average snowfall in December: 119mm
The month with the highest snowfall is January (157mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Wiszniów, Poland
- Average snowfall days in December: 13.3 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
Wiszniów, Poland
- Average daylight in December: 8h and 1min
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: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Wiszniów, Poland
- Average sunshine days in December: 10.2 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Wiszniów, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Wiszniów, Poland
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Wiszniów, 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).
