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
With December's onset, the weather reveals a slight temperature decrease, transitioning from a chilly 7°C (44.6°F) in November to a cold 2.8°C (37°F). December in Ustarbowo sees a slight dip to an average low temperature of 0.2°C (32.4°F) from the daytime highs.Humidity
January and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Ustarbowo, in December, during 14.1 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, there are 171.4 rainfall days, and 487mm (19.17") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In December, in Ustarbowo, it is snowing for 9.5 days. Throughout December, 79mm (3.11") of snow is accumulated. Throughout the year, there are 48 snowfall days, and 322mm (12.68") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 24min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 15:26. On the last day of December, sunrise is at 08:09 and sunset at 15:31 CET.
Sunshine
In Ustarbowo, the average sunshine in December is 3h.UV index
January 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 low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is December in Ustarbowo?
What are the most humid months in Ustarbowo?
What is the average humidity in December in Ustarbowo?
How much does it rain in Ustarbowo in December?
How much does it snow in Ustarbowo in December?
What is the month with the shortest days in Ustarbowo?
What is the average length of the day in December in Ustarbowo?
What time are sunrise and sunset in December in Ustarbowo?
How many hours of sunshine does Ustarbowo have in December?
When is the lowest UV index in Ustarbowo?
What is the UV index intensity in December in Ustarbowo?
Average temperature in December
Ustarbowo, Poland
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in December: 0.2°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 (-1.8°C).
Average pressure in December
Ustarbowo, Poland
- Average pressure in December: 1012.9mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in December
Ustarbowo, Poland
- Average wind speed in December: 19.3km/h
The windiest month (with the highest average wind speed) is December (19.3km/h).
The calmest months (with the lowest average wind speed) are June and August (13.7km/h).
Average humidity in December
Ustarbowo, Poland
- Average humidity in December: 87%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (72%).
Average rainfall in December
Ustarbowo, Poland
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is July (70mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Ustarbowo, Poland
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in December
Ustarbowo, Poland
- Average snowfall in December: 79mm
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Ustarbowo, Poland
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ustarbowo, Poland
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Ustarbowo, Poland
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is April (15.6 days).
The month with the least sunshine days is December (8.7 days).
Average UV index in December
Ustarbowo, 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 and December (UV index 1).
Average cloud cover in December
Ustarbowo, 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 33).
Average visibility in December
Ustarbowo, Poland
- Average visibility in December: 9km
The months with the highest visibility are April, June, August and September (10km).
The months with the lowest visibility are January, February, March, May, July, October, November and December (9km).
Ustarbowo, Poland
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