December weather forecastGardeja, Poland
December
Weather in December
December, the first month of the winter in Gardeja, is also a wintry month, with an average temperature varying between -1.1°C (30°F) and 2.3°C (36.1°F).Temperature
A moderate decline in average high-temperatures is noted in December, moving from a chilly 7°C (44.6°F) in November to a cold 2.3°C (36.1°F). A mean low-temperature of -1.1°C (30°F) is a distinguishing feature of December, indicating a slight dip from daytime highs.Humidity
In December, the average relative humidity in Gardeja is 88%.Rainfall
In Gardeja, in December, during 10.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. Throughout the year, there are 124.3 rainfall days, and 298mm (11.73") of precipitation is accumulated.Snowfall
Months with snowfall in Gardeja, Poland, are January through May, November and December. In Gardeja, during December, snow falls for 6.7 days and regularly aggregates up to 37mm (1.46") of snow. Throughout the year, in Gardeja, there are 35.9 snowfall days, and 206mm (8.11") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 15:28. On the last day of December, in Gardeja, sunrise is at 08:00 and sunset at 15:33 CET.
Sunshine
The average sunshine in December in Gardeja is 3.3h.UV index
In Gardeja, Poland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Gardeja, Poland
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in December: -1.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).
Average pressure in December
Gardeja, Poland
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Gardeja, Poland
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in December
Gardeja, Poland
- Average humidity in December: 88%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Gardeja, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Gardeja, Poland
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in December
Gardeja, Poland
- Average snowfall in December: 37mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Gardeja, Poland
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Gardeja, Poland
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Gardeja, Poland
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
Gardeja, Poland
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Gardeja, Poland
- Average cloud cover in December: 68
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Gardeja, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).





