December weather forecastGrążawy, Poland
December
Weather in December
December, the first month of the winter in Grążawy, is also an icy month, with temperature in the range of an average low of -1.9°C (28.6°F) and an average high of 1.4°C (34.5°F).Temperature
December is characterized by a slight reduction in average high-temperature, easing from a chilly 6.2°C (43.2°F) in November to an icy 1.4°C (34.5°F). In Grążawy, December's low temperatures hover around a subzero cold -1.9°C (28.6°F), reflecting a minor decrease from the daytime highs.Humidity
In Grążawy, the average relative humidity in December is 89%.Rainfall
In Grążawy, in December, it is raining for 9.1 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, in Grążawy, there are 126.8 rainfall days, and 277mm (10.91") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Grążawy. In December, it is snowing for 10.2 days. Throughout December, 56mm (2.2") of snow is accumulated. Throughout the year, in Grążawy, there are 46.4 snowfall days, and 230mm (9.06") of snow is accumulated.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year in Grążawy.On the first day of the month, sunrise is at 07:34 and sunset at 15:27. On the last day of December, sunrise is at 07:56 and sunset at 15:33 CET.
Sunshine
The average sunshine in December in Grążawy is 2.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Grążawy. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 1 in December transforms into this advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grążawy, Poland
- Average high temperature in December: 1.4°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (-0.8°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Grążawy, Poland
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is October (1017.6mbar).
The month with the lowest atmospheric pressure is July (1013.3mbar).
Average wind speed in December
Grążawy, Poland
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Grążawy, Poland
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
Grążawy, Poland
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is May (40mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Grążawy, Poland
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Grążawy, Poland
- Average snowfall in December: 56mm
The month with the highest snowfall is January (86mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Grążawy, Poland
- Average snowfall days in December: 10.2 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grążawy, Poland
- Average daylight in December: 7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 2h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Grążawy, Poland
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Grążawy, Poland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Grążawy, Poland
- Average cloud cover in December: 73
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Grążawy, Poland
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
