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
The average high-temperature decreases in December, shifting from a chilly 7.3°C (45.1°F) in November to a wintry 1.3°C (34.3°F). Pętna reports an average low-temperature of -2.6°C (27.3°F) during the subtly cooler December nights.Humidity
In Pętna, the average relative humidity in December is 88%.Rainfall
In Pętna, during December, the rain falls for 11.2 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 155.5 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
Months with snowfall in Pętna are January through May, October through December. In Pętna, during December, snow falls for 12.2 days and regularly aggregates up to 155mm (6.1") of snow. In Pętna, Poland, during the entire year, snow falls for 58.2 days and aggregates up to 572mm (22.52") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 12min of daylight.On the first day of December in Pętna, sunrise is at 07:10 and sunset at 15:37. On the last day of the month, sunrise is at 07:31 and sunset at 15:44 CET.
Sunshine
In December, the average sunshine in Pętna, Poland, is 3.8h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Pętna. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 1 suggests this advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
How cold is it in Pętna in December?
What is the average humidity in December in Pętna?
How much does it rain in Pętna in December?
How much does it snow in Pętna in December?
What is the month with the shortest days in Pętna?
How many hours of daylight does Pętna have in December?
What time are sunrise and sunset in December in Pętna?
How long on average sun shines in December in Pętna?
What is the month with the lowest UV index in Pętna?
What is the UV index intensity in December in Pętna?
Average temperature in December
Pętna, Poland
- Average high temperature in December: 1.3°C
The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -2.6°C
The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Pętna, Poland
- Average pressure in December: 1018.9mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).
Average wind speed in December
Pętna, Poland
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in December
Pętna, 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 (72%).
Average rainfall in December
Pętna, Poland
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is March (26mm).
Average rainfall days in December
Pętna, Poland
- Average rainfall days in December: 11.2 days
The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (9 days).
Average snowfall in December
Pętna, Poland
- Average snowfall in December: 155mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Pętna, Poland
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pętna, Poland
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 5min
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 6min).
Average sunshine days in December
Pętna, Poland
- Average sunshine days in December: 9.5 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is January (8.1 days).
Average UV index in December
Pętna, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Pętna, Poland
- Average cloud cover in December: 64
The months with the most cloud cover are January and February (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Pętna, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
Pętna, Poland
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