December weather forecastGrudzielec, Poland
December
Weather in December
The first month of the winter, December, is also a wintry month in Grudzielec, Poland, with an average temperature fluctuating between -0.6°C (30.9°F) and 3.1°C (37.6°F).Temperature
During the shift to December, Grudzielec records a mild decrease in average high-temperature, moving from a frosty 7.9°C (46.2°F) in November to a cold 3.1°C (37.6°F). The temperature during December sees a subtle transition from day to night, averaging a low of -0.6°C (30.9°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In Grudzielec, in December, it is raining for 13 days, with typically 36mm (1.42") of accumulated precipitation. In Grudzielec, during the entire year, the rain falls for 140.4 days and collects up to 366mm (14.41") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Grudzielec, during December, snow falls for 9.5 days and regularly aggregates up to 77mm (3.03") of snow. In Grudzielec, during the entire year, snow falls for 45.3 days and aggregates up to 369mm (14.53") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Grudzielec.On the first day of the month, sunrise is at 07:34 and sunset at 15:42. On the last day of December, in Grudzielec, sunrise is at 07:55 and sunset at 15:48 CET.
Sunshine
In Grudzielec, Poland, the average sunshine in December is 3.5h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grudzielec, Poland
- Average high temperature in December: 3.1°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in December: -0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Grudzielec, Poland
- Average pressure in December: 1016.7mbar
The month with the highest atmospheric pressure is October (1018mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in December
Grudzielec, Poland
- Average wind speed in December: 14.6km/h
The windiest month (with the highest average wind speed) is December (14.6km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in December
Grudzielec, 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 (65%).
Average rainfall in December
Grudzielec, Poland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Grudzielec, Poland
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (7.6 days).
Average snowfall in December
Grudzielec, Poland
- Average snowfall in December: 77mm
The month with the highest snowfall is January (124mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Grudzielec, Poland
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grudzielec, Poland
- Average daylight in December: 7h and 54min
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 30min
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 12min).
Average sunshine days in December
Grudzielec, Poland
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is August (21.8 days).
The month with the least sunshine days is January (8.6 days).
Average UV index in December
Grudzielec, 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, November and December (UV index 2).
Average cloud cover in December
Grudzielec, Poland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Grudzielec, 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).





