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
December weather is marked by a drop in the average high-temperature, falling from a chilly 7.8°C (46°F) in November to an icy 2.6°C (36.7°F). Throughout December, Petronelów reports a steady low-temperature average of -0.5°C (31.1°F), slightly lower than its daytime counterpart.Humidity
The average relative humidity in December is 86%.Rainfall
In Petronelów, during December, the rain falls for 9.4 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Petronelów, there are 128.6 rainfall days, and 338mm (13.31") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Petronelów, in December, during 8.1 snowfall days, 45mm (1.77") of snow is typically accumulated. In Petronelów, during the entire year, snow falls for 31.4 days and aggregates up to 173mm (6.81") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 07:27 and sunset at 15:38. On the last day of the month, sunrise is at 07:48 and sunset at 15:44 CET.
Sunshine
In December, the average sunshine is 3.5h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is December in Petronelów?
What is the average humidity in December in Petronelów?
How many days does it rain in December in Petronelów?
How many days does it snow in December in Petronelów?
What is the month with the shortest days in Petronelów?
How many hours of daylight does Petronelów have in December?
When is the sunrise / sunset in December in Petronelów?
How long on average sun shines in December in Petronelów?
What is the month with the lowest UV index in Petronelów?
What is the UV index reading in December in Petronelów?
Average temperature in December
Petronelów, 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 (0.2°C).
- Average low temperature in December: -0.5°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°C).
Average pressure in December
Petronelów, Poland
- Average pressure in December: 1016.8mbar
The month with the highest atmospheric pressure is October (1018.2mbar).
The month with the lowest atmospheric pressure is July (1014mbar).
Average wind speed in December
Petronelów, 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 month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Petronelów, 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
Petronelów, Poland
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Petronelów, Poland
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Petronelów, Poland
- Average snowfall in December: 45mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Petronelów, Poland
- Average snowfall days in December: 8.1 days
The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Petronelów, Poland
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- 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 6min).
Average sunshine days in December
Petronelów, Poland
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Petronelów, 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
Petronelów, Poland
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Petronelów, Poland
- Average visibility in December: 8km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).
Petronelów, Poland
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