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 onset of December comes with a shift in the average high-temperature, falling from a frosty 7.4°C (45.3°F) in November to a cold 1.2°C (34.2°F). Maintaining close parity with daytime warmth, the average nocturnal temperature during December stays at a subzero cold -3.1°C (26.4°F).Humidity
In December, the average relative humidity in Gruszowiec is 87%.Rainfall
In December, in Gruszowiec, the rain falls for 10.9 days. Throughout December, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Gruszowiec, there are 168.5 rainfall days, and 575mm (22.64") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Gruszowiec. In Gruszowiec, in December, snow falls for 10.8 days, with typically accumulated 154mm (6.06") of snow. In Gruszowiec, during the entire year, snow falls for 57.4 days and aggregates up to 690mm (27.17") of snow.Daylight
December has the shortest days of the year, with an average of 8h and 12min of daylight.On the first day of the month, sunrise is at 07:15 and sunset at 15:41. On the last day of December, sunrise is at 07:36 and sunset at 15:48 CET.
Sunshine
In Gruszowiec, Poland, the average sunshine in December is 4.3h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Gruszowiec, Poland. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is December in Gruszowiec?
What is the average humidity in December in Gruszowiec?
How many days does it rain in December in Gruszowiec?
How many days does it snow in December in Gruszowiec?
What is the month with the shortest days in Gruszowiec?
How many hours of daylight does Gruszowiec have in December?
What time are sunrise and sunset in December in Gruszowiec?
How many hours of sunshine does Gruszowiec have in December?
When is the lowest UV index in Gruszowiec?
What is the UV index reading in December in Gruszowiec?
Average temperature in December
Gruszowiec, Poland
- Average high temperature in December: 1.2°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -3.1°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).
Average pressure in December
Gruszowiec, Poland
- Average pressure in December: 1019mbar
The months with the highest atmospheric pressure are October and December (1019mbar).
The months with the lowest atmospheric pressure are June and July (1014.4mbar).
Average wind speed in December
Gruszowiec, Poland
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is March (11.4km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in December
Gruszowiec, Poland
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (75%).
Average rainfall in December
Gruszowiec, Poland
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are March and November (31mm).
Average rainfall days in December
Gruszowiec, Poland
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in December
Gruszowiec, Poland
- Average snowfall in December: 154mm
The month with the highest snowfall is January (204mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Gruszowiec, Poland
- Average snowfall days in December: 10.8 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gruszowiec, 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: 4h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Gruszowiec, Poland
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in December
Gruszowiec, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Gruszowiec, Poland
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Gruszowiec, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and February (7km).
Gruszowiec, Poland
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