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
Onset of December witnesses a reduction in the average high-temperature, falling from a chilly 8.2°C (46.8°F) in November to a cold 2.5°C (36.5°F). Nighttime readings during December register a minimal drop from daytime highs, averaging at a freezing cold -1.3°C (29.7°F).Humidity
In December, the average relative humidity is 85%.Rainfall
In Księży Las, in December, during 12.5 rainfall days, 44mm (1.73") of precipitation is typically accumulated. In Księży Las, during the entire year, the rain falls for 168.1 days and collects up to 531mm (20.91") of precipitation.Snowfall
January through May, October through December are months with snowfall in Księży Las. In Księży Las, during December, snow falls for 10.9 days and regularly aggregates up to 104mm (4.09") of snow. In Księży Las, Poland, during the entire year, snow falls for 50 days and aggregates up to 481mm (18.94") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 6min of daylight.On the first day of December, sunrise is at 07:24 and sunset at 15:44. On the last day of the month, sunrise is at 07:45 and sunset at 15:51 CET.
Sunshine
The average sunshine in December is 4h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 1 in December transforms into the following instructions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Księży Las?
What is the average humidity in December in Księży Las?
How many days does it rain in December in Księży Las?
How much does it snow in Księży Las in December?
What is the month with the shortest days in Księży Las?
What is the average length of the day in December in Księży Las?
What time are sunrise and sunset in December in Księży Las?
How many hours of sunshine does Księży Las have in December?
What is the month with the lowest UV index in Księży Las?
What is the UV index reading in December in Księży Las?
Average temperature in December
Księży Las, Poland
- Average high temperature in December: 2.5°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0.4°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in December
Księży Las, Poland
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is October (1018.6mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in December
Księży Las, Poland
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in December
Księży Las, Poland
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Księży Las, Poland
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in December
Księży Las, Poland
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is June (19.9 days).
The month with the least rainy days is January (9.9 days).
Average snowfall in December
Księży Las, Poland
- Average snowfall in December: 104mm
The month with the highest snowfall is January (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Księży Las, Poland
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Księży Las, 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 0min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
Księży Las, Poland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in December
Księży Las, 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
Księży Las, Poland
- Average cloud cover in December: 60
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Księży Las, Poland
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).
