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
The onset of December coincides with a reduction in the average high-temperature, falling from a chilly 8.4°C (47.1°F) in November to an icy 2.9°C (37.2°F). Kolnowice's nighttime temperature in December experiences a slight dip from daytime highs, falling to an average of -1.3°C (29.7°F).Humidity
In Kolnowice, the average relative humidity in December is 83%.Rainfall
In Kolnowice, during December, the rain falls for 7.5 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, in Kolnowice, there are 123.7 rainfall days, and 313mm (12.32") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In December, in Kolnowice, it is snowing for 5.5 days. Throughout December, 30mm (1.18") of snow is accumulated. In Kolnowice, during the entire year, snow falls for 30 days and aggregates up to 190mm (7.48") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 6min of daylight.On the first day of the month, sunrise is at 07:28 and sunset at 15:49. On the last day of December, in Kolnowice, sunrise is at 07:49 and sunset at 15:55 CET.
Sunshine
The average sunshine in December in Kolnowice is 4.6h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 1 in December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is December in Kolnowice?
What is the average humidity in December in Kolnowice?
How much does it rain in Kolnowice in December?
How much does it snow in Kolnowice in December?
What is the month with the shortest days in Kolnowice?
How many hours of daylight does Kolnowice have in December?
When are sunrise and sunset in December in Kolnowice?
How many hours of sunshine does Kolnowice have in December?
When is the lowest UV index in Kolnowice?
How high is the UV index in December in Kolnowice?
Average temperature in December
Kolnowice, Poland
- Average high temperature in December: 2.9°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-3.7°C).
Average pressure in December
Kolnowice, Poland
- Average pressure in December: 1018mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in December
Kolnowice, Poland
- Average wind speed in December: 14.7km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in December
Kolnowice, Poland
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Kolnowice, Poland
- Average rainfall in December: 16mm
The wettest month (with the highest rainfall) is July (47mm).
The driest months (with the least rainfall) are March and November (15mm).
Average rainfall days in December
Kolnowice, Poland
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Kolnowice, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Kolnowice, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Kolnowice, 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: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in December
Kolnowice, Poland
- Average sunshine days in December: 18.3 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (12 days).
Average UV index in December
Kolnowice, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Kolnowice, Poland
- Average cloud cover in December: 53
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Kolnowice, Poland
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
Kolnowice, Poland
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