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
December brings a slight decrease in temperature, down from a frosty 8°C (46.4°F) in November to an icy 4.2°C (39.6°F). Swinoujscie's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a still cold 1.7°C (35.1°F).Humidity
The months with the highest humidity in Swinoujscie are January and December, with an average relative humidity of 86%.Rainfall
In Swinoujscie, in December, it is raining for 11.6 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, in Swinoujscie, there are 140.2 rainfall days, and 279mm (10.98") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Swinoujscie, during December, snow falls for 4.5 days and regularly aggregates up to 12mm (0.47") of snow. Throughout the year, in Swinoujscie, Poland, there are 21.3 snowfall days, and 58mm (2.28") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 07:58 and sunset at 15:45. On the last day of the month, sunrise is at 08:21 and sunset at 15:51 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 3.2h of sunshine.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. It's recommended to limit sun exposure when its radiation is at its peak during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Swinoujscie in December?
What is the most humid month in Swinoujscie?
What is the average humidity in December in Swinoujscie?
How much does it rain in Swinoujscie in December?
How many days does it snow in December in Swinoujscie?
What is the month with the shortest days in Swinoujscie?
What is the average length of the day in December in Swinoujscie?
When is the sunrise / sunset in December in Swinoujscie?
What are the months with the least sunshine in Swinoujscie?
How many hours of sunshine does Swinoujscie have in December?
What is the UV index reading in December in Swinoujscie?
Average temperature in December
Swinoujscie, Poland
- Average high temperature in December: 4.2°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in December: 1.7°C
The month with the highest average low temperature is August (16.6°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).
Average pressure in December
Swinoujscie, Poland
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Swinoujscie, Poland
- Average wind speed in December: 24km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is August (16.7km/h).
Average humidity in December
Swinoujscie, Poland
- Average humidity in December: 86%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Swinoujscie, Poland
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Swinoujscie, Poland
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in December
Swinoujscie, Poland
- Average snowfall in December: 12mm
The month with the highest snowfall is January (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Swinoujscie, Poland
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Swinoujscie, Poland
- Average daylight in December: 7h and 3min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 12min).
Average sunshine days in December
Swinoujscie, Poland
- Average sunshine days in December: 13.6 days
The month with the most sunshine days is April (17.7 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Swinoujscie, Poland
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Swinoujscie, Poland
- Average cloud cover in December: 69
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Swinoujscie, Poland
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Swinoujscie, Poland
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