Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December correlates with a minor temperature reduction, down from November's frosty 7.1°C (44.8°F) to a cold 2.7°C (36.9°F). An average temperature of -1°C (30.2°F) is logged during the nights of December in Jastrowie, Poland, a small step down from daytime highs.Humidity
January and December, with an average relative humidity of 89%, are the most humid months in Jastrowie.Rainfall
In Jastrowie, during December, the rain falls for 9.5 days and regularly aggregates up to 25mm (0.98") of precipitation. In Jastrowie, during the entire year, the rain falls for 132.7 days and collects up to 337mm (13.27") of precipitation.Snowfall
January through April, November and December are months with snowfall in Jastrowie, Poland. In December, it is snowing for 5.1 days. Throughout December, 28mm (1.1") of snow is accumulated. In Jastrowie, during the entire year, snow falls for 27.7 days and aggregates up to 177mm (6.97") of snow.Daylight
With an average of 7h and 36min of daylight, December has the shortest days of the year.On the first day of December in Jastrowie, sunrise is at 07:45 and sunset at 15:37. On the last day of the month, sunrise is at 08:08 and sunset at 15:43 CET.
Sunshine
The average sunshine in December is 3.1h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Jastrowie. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 1 suggests these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Jastrowie in December?
What are the most humid months in Jastrowie?
What is the average humidity in December in Jastrowie?
How much does it rain in Jastrowie in December?
How much does it snow in Jastrowie in December?
What is the month with the shortest days in Jastrowie?
How many hours of daylight does Jastrowie have in December?
When are sunrise and sunset in December in Jastrowie?
How long on average sun shines in December in Jastrowie?
What are the months with the lowest UV index in Jastrowie?
What is the UV index reading in December in Jastrowie?
Average temperature in December
Jastrowie, Poland
- Average high temperature in December: 2.7°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.9°C).
Average pressure in December
Jastrowie, Poland
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is October (1017.1mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in December
Jastrowie, Poland
- Average wind speed in December: 14.5km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Jastrowie, Poland
- Average humidity in December: 89%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April and August (68%).
Average rainfall in December
Jastrowie, Poland
- Average rainfall in December: 25mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Jastrowie, Poland
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in December
Jastrowie, Poland
- Average snowfall in December: 28mm
The month with the highest snowfall is January (65mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Jastrowie, Poland
- Average snowfall days in December: 5.1 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jastrowie, Poland
- Average daylight in December: 7h and 4min
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: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Jastrowie, Poland
- Average sunshine days in December: 16.6 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in December
Jastrowie, Poland
- Average UV index in December: 1
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, November and December (UV index 1).
Average cloud cover in December
Jastrowie, Poland
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Jastrowie, Poland
- Average visibility in December: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, November and December (8km).
Jastrowie, Poland
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