December weather forecastŻarnowska, Poland
December
Weather in December
The first month of the winter, December, is also an icy month in Żarnowska, Poland, with an average temperature ranging between max 3.7°C (38.7°F) and min 1.5°C (34.7°F).Temperature
The move into December indicates a slight reduction in the average high-temperature, down from November's chilly 7.6°C (45.7°F) to an icy 3.7°C (38.7°F). Żarnowska's average temperature during the nights of December is recorded at 1.5°C (34.7°F).Humidity
In December, the average relative humidity is 84%.Rainfall
In Żarnowska, in December, during 14 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, in Żarnowska, there are 141.6 rainfall days, and 359mm (14.13") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Żarnowska, during December, snow falls for 5.5 days and regularly aggregates up to 29mm (1.14") of snow. Throughout the year, there are 29 snowfall days, and 128mm (5.04") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 18min of daylight.On the first day of December in Żarnowska, sunrise is at 07:50 and sunset at 15:28. On the last day of the month, sunrise is at 08:12 and sunset at 15:33 CET.
Sunshine
January and December, with an average of 3h of sunshine, are months with the least sunshine in Żarnowska, Poland.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: During December, 1 as the daily maximum UV index converts into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Żarnowska, Poland
- Average high temperature in December: 3.7°C
The warmest month (with the highest average high temperature) is August (21.1°C).
The month with the lowest average high temperature is January (1.7°C).
- Average low temperature in December: 1.5°C
The month with the highest average low temperature is August (16.2°C).
The coldest months (with the lowest average low temperature) are January and February (-0.4°C).
Average pressure in December
Żarnowska, Poland
- Average pressure in December: 1012.6mbar
The month with the highest atmospheric pressure is October (1016.2mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in December
Żarnowska, Poland
- Average wind speed in December: 24.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is June (16.7km/h).
Average humidity in December
Żarnowska, Poland
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Żarnowska, Poland
- Average rainfall in December: 37mm
The wettest months (with the highest rainfall) are July and August (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Żarnowska, Poland
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is April (8.5 days).
Average snowfall in December
Żarnowska, Poland
- Average snowfall in December: 29mm
The month with the highest snowfall is January (42mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Żarnowska, Poland
- Average snowfall days in December: 5.5 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Żarnowska, Poland
- Average daylight in December: 7h and 18min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 3h and 0min).
Average sunshine days in December
Żarnowska, Poland
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is April (19.8 days).
The month with the least sunshine days is December (11.2 days).
Average UV index in December
Żarnowska, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Żarnowska, Poland
- Average cloud cover in December: 70
The months with the most cloud cover are January and December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Żarnowska, Poland
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
