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 decrease of average high-temperatures is mild in December, with a decline from a frosty 7.9°C (46.2°F) in November to a cold 2.7°C (36.9°F). During December, Jankówka's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a subzero cold -1.3°C (29.7°F).Humidity
The average relative humidity in December is 85%.Rainfall
In Jankówka, in December, it is raining for 8.6 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 139.3 rainfall days, and 391mm (15.39") of precipitation is accumulated.Snowfall
Months with snowfall in Jankówka are January through May, October through December. In Jankówka, Poland, in December, during 5.9 snowfall days, 47mm (1.85") of snow is typically accumulated. Throughout the year, in Jankówka, there are 31.6 snowfall days, and 266mm (10.47") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of December, sunrise is at 07:16 and sunset at 15:41. On the last day of the month, sunrise is at 07:37 and sunset at 15:48 CET.
Sunshine
In December, the average sunshine in Jankówka is 4.3h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be watchful! The reflection of snow can enhance the intensity of 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 Jankówka?
What is the average humidity in December in Jankówka?
How many days does it rain in December in Jankówka?
How many days does it snow in December in Jankówka?
What is the month with the shortest days in Jankówka?
What is the average length of the day in December in Jankówka?
When are sunrise and sunset in December in Jankówka?
How many hours of sunshine does Jankówka have in December?
When is the lowest UV index in Jankówka?
What is the UV index intensity in December in Jankówka?
Average temperature in December
Jankówka, Poland
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in December
Jankówka, Poland
- Average pressure in December: 1017.7mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.7mbar).
Average wind speed in December
Jankówka, Poland
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).
Average humidity in December
Jankówka, 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 (69%).
Average rainfall in December
Jankówka, Poland
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in December
Jankówka, Poland
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (6 days).
Average snowfall in December
Jankówka, Poland
- Average snowfall in December: 47mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jankówka, Poland
- Average snowfall days in December: 5.9 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jankówka, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in December
Jankówka, Poland
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is October (19 days).
The months with the least sunshine days are May and June (10.8 days).
Average UV index in December
Jankówka, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Jankówka, Poland
- Average cloud cover in December: 55
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Jankówka, Poland
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).
