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
In December, the average high-temperature marginally drops from a frosty 7.5°C (45.5°F) in November to a cold 3.3°C (37.9°F). Sierakowo Sławieńskie's nighttime temperatures in December see a subtle dip to an average of 0.6°C (33.1°F).Humidity
January and December, with an average relative humidity of 87%, are the most humid months.Rainfall
In Sierakowo Sławieńskie, during December, the rain falls for 13.5 days and regularly aggregates up to 38mm (1.5") of precipitation. Throughout the year, in Sierakowo Sławieńskie, there are 142.6 rainfall days, and 388mm (15.28") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Sierakowo Sławieńskie, during December, snow falls for 6.7 days and regularly aggregates up to 30mm (1.18") of snow. Throughout the year, in Sierakowo Sławieńskie, Poland, there are 31.1 snowfall days, and 172mm (6.77") 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 December, sunrise is at 07:51 and sunset at 15:34. On the last day of the month, sunrise is at 08:14 and sunset at 15:40 CET.
Sunshine
January and December, with an average of 3.1h of sunshine, are months with the least sunshine in Sierakowo Sławieńskie.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Sierakowo Sławieńskie. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is December in Sierakowo Sławieńskie?
What are the most humid months in Sierakowo Sławieńskie?
What is the average humidity in December in Sierakowo Sławieńskie?
How much does it rain in Sierakowo Sławieńskie in December?
How many days does it snow in December in Sierakowo Sławieńskie?
What is the month with the shortest days in Sierakowo Sławieńskie?
How many hours of daylight does Sierakowo Sławieńskie have in December?
When are sunrise and sunset in December in Sierakowo Sławieńskie?
What are the months with the least sunshine in Sierakowo Sławieńskie?
How many hours of sunshine does Sierakowo Sławieńskie have in December?
What is the month with the lowest UV index in Sierakowo Sławieńskie?
What is the UV index reading in December in Sierakowo Sławieńskie?
Average temperature in December
Sierakowo Sławieńskie, Poland
- Average high temperature in December: 3.3°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (-1.1°C).
Average pressure in December
Sierakowo Sławieńskie, Poland
- Average pressure in December: 1013.2mbar
The month with the highest atmospheric pressure is October (1016.4mbar).
The months with the lowest atmospheric pressure are November and December (1013.2mbar).
Average wind speed in December
Sierakowo Sławieńskie, Poland
- Average wind speed in December: 20.3km/h
The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is August (14.4km/h).
Average humidity in December
Sierakowo Sławieńskie, 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
Sierakowo Sławieńskie, Poland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in December
Sierakowo Sławieńskie, Poland
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is April (8.8 days).
Average snowfall in December
Sierakowo Sławieńskie, Poland
- Average snowfall in December: 30mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Sierakowo Sławieńskie, Poland
- Average snowfall days in December: 6.7 days
The month with the highest number of snowfall days is January (9.3 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
Sierakowo Sławieńskie, Poland
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in December
Sierakowo Sławieńskie, Poland
- Average sunshine days in December: 11.1 days
The month with the most sunshine days is April (19.2 days).
The month with the least sunshine days is December (11.1 days).
Average UV index in December
Sierakowo Sławieńskie, 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
Sierakowo Sławieńskie, Poland
- Average cloud cover in December: 71
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Sierakowo Sławieńskie, Poland
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Sierakowo Sławieńskie, Poland
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