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 shift from November to December involves a decrease in the average high-temperature, dropping from a chilly 7.4°C (45.3°F) to a wintry 1.7°C (35.1°F). Pieniany reports an average low-temperature of -2.5°C (27.5°F) during the subtly cooler December nights.Humidity
The average relative humidity in December in Pieniany is 88%.Rainfall
In December, the rain falls for 11.6 days. Throughout December, 44mm (1.73") of precipitation is accumulated. In Pieniany, Poland, during the entire year, the rain falls for 179.4 days and collects up to 586mm (23.07") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Pieniany, Poland, during December, snow falls for 14.5 days and regularly aggregates up to 160mm (6.3") of snow. In Pieniany, Poland, during the entire year, snow falls for 67 days and aggregates up to 665mm (26.18") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year in Pieniany, Poland.On the first day of December, sunrise is at 07:04 and sunset at 15:24. On the last day of the month, sunrise is at 07:25 and sunset at 15:31 CET.
Sunshine
In Pieniany, the average sunshine in December is 3.3h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 1 during December translates into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Pieniany in December?
What is the average humidity in December in Pieniany?
How much does it rain in Pieniany in December?
How many days does it snow in December in Pieniany?
What is the month with the shortest days in Pieniany?
How many hours of daylight does Pieniany have in December?
What time are sunrise and sunset in December in Pieniany?
How many hours of sunshine does Pieniany have in December?
What is the month with the lowest UV index in Pieniany?
How high is the UV index in December in Pieniany?
Average temperature in December
Pieniany, Poland
- Average high temperature in December: 1.7°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 (-0.8°C).
- Average low temperature in December: -2.5°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in December
Pieniany, Poland
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is October (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed in December
Pieniany, Poland
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in December
Pieniany, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Pieniany, Poland
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is May (93mm).
The driest month (with the least rainfall) is November (29mm).
Average rainfall days in December
Pieniany, Poland
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is June (22.3 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in December
Pieniany, Poland
- Average snowfall in December: 160mm
The month with the highest snowfall is January (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Pieniany, Poland
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pieniany, 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: 3h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Pieniany, Poland
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is June (5.9 days).
Average UV index in December
Pieniany, Poland
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Pieniany, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Pieniany, Poland
- Average visibility in December: 7km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).
