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
December
Weather in December
Temperature
The transition to December results in a modest reduction in average high-temperature, moving from a chilly 7.5°C (45.5°F) in November to a cold 3.2°C (37.8°F). Throughout December, Sławsko records a steady low-temperature average of 0.2°C (32.4°F), a minor decrease from its daytime counterpart.Humidity
The months with the highest humidity in Sławsko, Poland, are January, February and December, with an average relative humidity of 86%.Rainfall
In Sławsko, Poland, in December, it is raining for 11.9 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in Sławsko, there are 129.2 rainfall days, and 353mm (13.9") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Sławsko, in December, snow falls for 6.9 days, with typically accumulated 33mm (1.3") of snow. Throughout the year, there are 33.3 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
With an average of 7h and 24min of daylight, December has the shortest days of the year.On the first day of December in Sławsko, Poland, sunrise is at 07:51 and sunset at 15:33. On the last day of the month, sunrise is at 08:14 and sunset at 15:38 CET.
Sunshine
The months with the least sunshine in Sławsko are January and December, with an average of 2.8h of sunshine.UV index
November and December, with an average maximum UV index of 1, are months with the lowest UV index in Sławsko, Poland. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Sławsko in December?
What are the most humid months in Sławsko?
What is the average humidity in December in Sławsko?
How many days does it rain in December in Sławsko?
How much does it snow in Sławsko in December?
What is the month with the shortest days in Sławsko?
How many hours of daylight does Sławsko have in December?
When is the sunrise / sunset in December in Sławsko?
What is the month with the least sunshine in Sławsko?
How many hours of sunshine does Sławsko have in December?
What are the months with the lowest UV index in Sławsko?
What is the UV index reading in December in Sławsko?
Average temperature in December
Sławsko, Poland
- Average high temperature in December: 3.2°C
The warmest month (with the highest average high temperature) is August (22.8°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in December: 0.2°C
The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-1.7°C).
Average pressure in December
Sławsko, Poland
- Average pressure in December: 1012.9mbar
The month with the highest atmospheric pressure is October (1016.3mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in December
Sławsko, Poland
- Average wind speed in December: 19.4km/h
The windiest month (with the highest average wind speed) is December (19.4km/h).
The calmest month (with the lowest average wind speed) is August (13.9km/h).
Average humidity in December
Sławsko, Poland
- Average humidity in December: 86%
The months with the highest relative humidity are January, February and December (86%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Sławsko, Poland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is July (38mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in December
Sławsko, Poland
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is April (8 days).
Average snowfall in December
Sławsko, Poland
- Average snowfall in December: 33mm
The month with the highest snowfall is January (72mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Sławsko, Poland
- Average snowfall days in December: 6.9 days
The month with the highest number of snowfall days is January (10.2 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
Sławsko, 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: 2h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The months with the least sunshine are January and December (Average sunshine: 2h and 48min).
Average sunshine days in December
Sławsko, Poland
- Average sunshine days in December: 12 days
The months with the most sunshine days are April and May (19.8 days).
The month with the least sunshine days is December (12 days).
Average UV index in December
Sławsko, 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
Sławsko, Poland
- Average cloud cover in December: 72
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Sławsko, Poland
- Average visibility in December: 9km
The months with the highest visibility are April, June, August, September and October (10km).
The months with the lowest visibility are January, February, March, May, July, November and December (9km).
