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
December marks a gentle change in average high-temperature, declining from November's frosty 7°C (44.6°F) to a cold 2.8°C (37°F). Swarzewo notes a consistent average low-temperature of 0.2°C (32.4°F) during December nights.Humidity
January and December, with an average relative humidity of 87%, are the most humid months in Swarzewo.Rainfall
In Swarzewo, in December, it is raining for 14.1 days, with typically 41mm (1.61") of accumulated precipitation. Throughout the year, there are 171.4 rainfall days, and 487mm (19.17") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Swarzewo, in December, snow falls for 9.5 days, with typically accumulated 79mm (3.11") of snow. In Swarzewo, during the entire year, snow falls for 48 days and aggregates up to 322mm (12.68") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 18min of daylight.On the first day of the month, sunrise is at 07:46 and sunset at 15:24. On the last day of December, in Swarzewo, sunrise is at 08:09 and sunset at 15:29 CET.
Sunshine
The average sunshine in December is 3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Swarzewo?
What are the most humid months in Swarzewo?
What is the average humidity in December in Swarzewo?
How much does it rain in Swarzewo in December?
How much does it snow in Swarzewo in December?
What is the month with the shortest days in Swarzewo?
How many hours of daylight does Swarzewo have in December?
What time are sunrise and sunset in December in Swarzewo?
How long on average sun shines in December in Swarzewo?
When is the lowest UV index in Swarzewo?
What is the UV index reading in December in Swarzewo?
Average temperature in December
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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 18min).
- 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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
Swarzewo, 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).
