December weather forecastGrudna Dolna, Poland
December
Weather in December
December, the first month of the winter in Grudna Dolna, is still a cold month, with an average temperature varying between 2.1°C (35.8°F) and -1.9°C (28.6°F).Temperature
As Grudna Dolna enters December, the average high-temperature decreases from the a frosty 8.1°C (46.6°F) of November to a cold 2.1°C (35.8°F). Grudna Dolna navigates through December with a barely noticeable decrease in temperature at night, stabilizing at a subzero cold -1.9°C (28.6°F).Humidity
The average relative humidity in December in Grudna Dolna is 86%.Rainfall
In Grudna Dolna, Poland, in December, during 8.5 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Grudna Dolna, during the entire year, the rain falls for 134.3 days and collects up to 336mm (13.23") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Grudna Dolna, in December, snow falls for 10.2 days, with typically accumulated 72mm (2.83") of snow. Throughout the year, there are 46.9 snowfall days, and 273mm (10.75") of snow is accumulated.Daylight
With an average of 8h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:11 and sunset at 15:35. On the last day of the month, sunrise is at 07:32 and sunset at 15:42 CET.
Sunshine
In Grudna Dolna, the average sunshine in December is 3.5h.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, an average UV index of 1 transforms into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grudna Dolna, Poland
- Average high temperature in December: 2.1°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).
Average pressure in December
Grudna Dolna, Poland
- Average pressure in December: 1018.6mbar
The month with the highest atmospheric pressure is October (1019.1mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in December
Grudna Dolna, Poland
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Grudna Dolna, Poland
- Average humidity in December: 86%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Grudna Dolna, Poland
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is March (15mm).
Average rainfall days in December
Grudna Dolna, Poland
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in December
Grudna Dolna, Poland
- Average snowfall in December: 72mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Grudna Dolna, Poland
- Average snowfall days in December: 10.2 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grudna Dolna, Poland
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Grudna Dolna, Poland
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in December
Grudna Dolna, 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 November and December (UV index 1).
Average cloud cover in December
Grudna Dolna, Poland
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Grudna Dolna, 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).
