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
Weather in December
Temperature
Knis in December experiences a subtle temperature decline, with average high-temperatures reducing from a chilly 6.1°C (43°F) in November to a cold 1°C (33.8°F). In December, Knis experiences a marginal drop in temperature, with averages of -2.4°C (27.7°F) at night.Humidity
The average relative humidity in December is 89%.Rainfall
In December, the rain falls for 11.2 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Knis, during the entire year, the rain falls for 154.2 days and collects up to 431mm (16.97") of precipitation.Snowfall
January through May, October through December are months with snowfall in Knis. In Knis, in December, snow falls for 9 days, with typically accumulated 81mm (3.19") of snow. Throughout the year, there are 49.3 snowfall days, and 396mm (15.59") of snow is accumulated.Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year in Knis.On the first day of December in Knis, Poland, sunrise is at 07:29 and sunset at 15:16. On the last day of the month, sunrise is at 07:52 and sunset at 15:21 CET.
Sunshine
The average sunshine in December is 3h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 1 suggests this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Knis in December?
What is the average humidity in December in Knis?
How much does it rain in Knis in December?
How many days does it snow in December in Knis?
What is the month with the shortest days in Knis?
How many hours of daylight does Knis have in December?
When is the sunrise / sunset in December in Knis?
How many hours of sunshine does Knis have in December?
What are the months with the lowest UV index in Knis?
What is the UV index reading in December in Knis?
Average temperature in December
Knis, Poland
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in December
Knis, Poland
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is October (1017.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in December
Knis, 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 (10.8km/h).
Average humidity in December
Knis, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Knis, Poland
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Knis, Poland
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in December
Knis, Poland
- Average snowfall in December: 81mm
The month with the highest snowfall is January (112mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Knis, Poland
- Average snowfall days in December: 9 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Knis, Poland
- Average daylight in December: 7h and 3min
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 30min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in December
Knis, Poland
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in December
Knis, 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
Knis, Poland
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Knis, 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).
Knis, Poland
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