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
Nowa Wiśniewka records a mild change in average high-temperature during December, easing from a frosty 6.5°C (43.7°F) in November to an icy 2.2°C (36°F). Nowa Wiśniewka, during December nights, records a temperature marginally cooler than the daytime average, at a subzero cold -1°C (30.2°F).Humidity
January and December, with an average relative humidity of 90%, are the most humid months.Rainfall
In Nowa Wiśniewka, Poland, during December, the rain falls for 14.9 days and regularly aggregates up to 45mm (1.77") of precipitation. In Nowa Wiśniewka, during the entire year, the rain falls for 182 days and collects up to 532mm (20.94") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Nowa Wiśniewka, during December, snow falls for 11.5 days and regularly aggregates up to 84mm (3.31") of snow. Throughout the year, in Nowa Wiśniewka, there are 54.8 snowfall days, and 398mm (15.67") of snow is accumulated.Daylight
The month with the shortest days in Nowa Wiśniewka is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 07:44 and sunset at 15:36. On the last day of December, in Nowa Wiśniewka, sunrise is at 08:07 and sunset at 15:42 CET.
Sunshine
In December, the average sunshine is 2.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 1 during December leads to these advisories:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Nowa Wiśniewka in December?
What are the most humid months in Nowa Wiśniewka?
What is the average humidity in December in Nowa Wiśniewka?
How many days does it rain in December in Nowa Wiśniewka?
How much does it snow in Nowa Wiśniewka in December?
What is the month with the shortest days in Nowa Wiśniewka?
How many hours of daylight does Nowa Wiśniewka have in December?
When is the sunrise / sunset in December in Nowa Wiśniewka?
How long on average sun shines in December in Nowa Wiśniewka?
What are the months with the lowest UV index in Nowa Wiśniewka?
How high is the UV index in December in Nowa Wiśniewka?
Average temperature in December
Nowa Wiśniewka, Poland
- Average high temperature in December: 2.2°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 (0.3°C).
- Average low temperature in December: -1°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°C).
Average pressure in December
Nowa Wiśniewka, Poland
- Average pressure in December: 1013.9mbar
The month with the highest atmospheric pressure is October (1016.8mbar).
The month with the lowest atmospheric pressure is July (1013.6mbar).
Average wind speed in December
Nowa Wiśniewka, Poland
- Average wind speed in December: 15.1km/h
The windiest month (with the highest average wind speed) is December (15.1km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).
Average humidity in December
Nowa Wiśniewka, Poland
- Average humidity in December: 90%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is April (69%).
Average rainfall in December
Nowa Wiśniewka, Poland
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Nowa Wiśniewka, Poland
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in December
Nowa Wiśniewka, Poland
- Average snowfall in December: 84mm
The month with the highest snowfall is January (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Nowa Wiśniewka, Poland
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Nowa Wiśniewka, Poland
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 2h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Nowa Wiśniewka, Poland
- Average sunshine days in December: 6.6 days
The month with the most sunshine days is April (13.7 days).
The month with the least sunshine days is December (6.6 days).
Average UV index in December
Nowa Wiśniewka, Poland
- Average UV index in December: 1
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, November and December (UV index 1).
Average cloud cover in December
Nowa Wiśniewka, Poland
- Average cloud cover in December: 74
The months with the most cloud cover are January and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Nowa Wiśniewka, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
