December weather forecastGrębowo, Poland
December
Weather in December
The first month of the winter, December, is also a wintry month in Grębowo, Poland, with temperature in the range of an average high of 4.2°C (39.6°F) and an average low of 1.7°C (35.1°F).Temperature
December reveals a small adjustment in temperature, transitioning from an average high of a frosty 8°C (46.4°F) in November to a cold 4.2°C (39.6°F). An average low-temperature of 1.7°C (35.1°F) characterizes Grębowo's December nights.Humidity
January and December, with an average relative humidity of 86%, are the most humid months in Grębowo.Rainfall
In Grębowo, during December, the rain falls for 11.6 days and regularly aggregates up to 19mm (0.75") of precipitation. In Grębowo, during the entire year, the rain falls for 140.2 days and collects up to 279mm (10.98") of precipitation.Snowfall
January through April, November and December are months with snowfall. In December, in Grębowo, it is snowing for 4.5 days. Throughout December, 12mm (0.47") of snow is accumulated. Throughout the year, in Grębowo, Poland, there are 21.3 snowfall days, and 58mm (2.28") of snow is accumulated.Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:56 and sunset at 15:43. On the last day of the month, sunrise is at 08:19 and sunset at 15:48 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grębowo, Poland
- Average high temperature in December: 4.2°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (16.6°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).
Average pressure in December
Grębowo, Poland
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Grębowo, Poland
- Average wind speed in December: 24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is August (16.7km/h).
Average humidity in December
Grębowo, Poland
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Grębowo, Poland
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Grębowo, Poland
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Grębowo, Poland
- Average snowfall in December: 12mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Grębowo, Poland
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Grębowo, Poland
- Average daylight in December: 7h and 30min
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 30min).
- Average sunshine in December: 3h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in December
Grębowo, Poland
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Grębowo, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Grębowo, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Grębowo, Poland
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).





