December weather forecastBircza, Poland
December
Weather in December
December, the first month of the winter in Bircza, is also an icy month, with an average temperature fluctuating between 0.9°C (33.6°F) and -3.2°C (26.2°F).Temperature
December involves a decrease in temperature, down from a chilly 7.3°C (45.1°F) in November to an icy 0.9°C (33.6°F). During December, the nighttime temperatures align closely with the daytime averages, measuring a freezing cold -3.2°C (26.2°F).Humidity
In Bircza, the average relative humidity in December is 89%.Rainfall
In December, the rain falls for 8.1 days. Throughout December, 32mm (1.26") of precipitation is accumulated. Throughout the year, there are 146.8 rainfall days, and 453mm (17.83") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 13.4 days and accumulates 142mm (5.59") of snow.Daylight
December has the shortest days of the year in Bircza, with an average of 8h and 12min of daylight.On the first day of December in Bircza, Poland, sunrise is at 07:06 and sunset at 15:32. On the last day of the month, sunrise is at 07:27 and sunset at 15:39 CET.
Sunshine
In Bircza, the average sunshine in December is 3.6h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bircza, Poland
- Average high temperature in December: 0.9°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-1°C).
- Average low temperature in December: -3.2°C
The month with the highest average low temperature is July (12.2°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in December
Bircza, Poland
- Average pressure in December: 1019.1mbar
The month with the highest atmospheric pressure is October (1019.2mbar).
The months with the lowest atmospheric pressure are June and July (1014.3mbar).
Average wind speed in December
Bircza, Poland
- Average wind speed in December: 14km/h
The windiest month (with the highest average wind speed) is December (14km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in December
Bircza, 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 (73%).
Average rainfall in December
Bircza, Poland
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is May (65mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in December
Bircza, Poland
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Bircza, Poland
- Average snowfall in December: 142mm
The month with the highest snowfall is December (142mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Bircza, Poland
- Average snowfall days in December: 13.4 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bircza, Poland
- Average daylight in December: 8h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in December
Bircza, Poland
- Average sunshine days in December: 12.4 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Bircza, 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
Bircza, Poland
- Average cloud cover in December: 66
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Bircza, Poland
- Average visibility in December: 8km
The months with the highest visibility are April, August and September (9km).
The months with the lowest visibility are January and February (7km).
