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
A change in temperatures is noted as November gives way to December, with average highs reducing from a frosty 7.9°C (46.2°F) to a wintry 2.6°C (36.7°F). A consistent average low-temperature of -0.7°C (30.7°F), with a minor variance from the daytime highs, is noted in Jankowy, Poland, during the nights of December.Humidity
The average relative humidity in December in Jankowy is 86%.Rainfall
In December, in Jankowy, the rain falls for 6.9 days. Throughout December, 17mm (0.67") of precipitation is accumulated. In Jankowy, during the entire year, the rain falls for 121.3 days and collects up to 317mm (12.48") of precipitation.Snowfall
Months with snowfall in Jankowy are January through May, October through December. In Jankowy, during December, snow falls for 5.5 days and regularly aggregates up to 30mm (1.18") of snow. In Jankowy, Poland, during the entire year, snow falls for 35.6 days and aggregates up to 255mm (10.04") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 0min of daylight.On the first day of December in Jankowy, sunrise is at 07:30 and sunset at 15:43. On the last day of the month, sunrise is at 07:52 and sunset at 15:49 CET.
Sunshine
In Jankowy, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index in Jankowy are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Jankowy?
What is the average humidity in December in Jankowy?
How much does it rain in Jankowy in December?
How many days does it snow in December in Jankowy?
What is the month with the shortest days in Jankowy?
How many hours of daylight does Jankowy have in December?
When is the sunrise / sunset in December in Jankowy?
How many hours of sunshine does Jankowy have in December?
What are the months with the lowest UV index in Jankowy?
How high is the UV index in December in Jankowy?
Average temperature in December
Jankowy, Poland
- Average high temperature in December: 2.6°C
The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.5°C).
- Average low temperature in December: -0.7°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in December
Jankowy, Poland
- Average pressure in December: 1017.2mbar
The month with the highest atmospheric pressure is October (1018.3mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Jankowy, Poland
- Average wind speed in December: 14.9km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest months (with the lowest average wind speed) are July and August (11.1km/h).
Average humidity in December
Jankowy, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Jankowy, Poland
- Average rainfall in December: 17mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in December
Jankowy, Poland
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in December
Jankowy, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jankowy, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jankowy, Poland
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Jankowy, Poland
- Average sunshine days in December: 19 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in December
Jankowy, Poland
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Jankowy, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Jankowy, Poland
- Average visibility in December: 8km
The months with the highest visibility are June, August and September (10km).
The month with the lowest visibility is January (7km).
