Koszalin in december: average Weather, Temperature and Climate
Weather in Koszalin in december 2026
The weather in Koszalin in december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 124.8cm
Weather at 6am
36°F
Cloudy
37% of time
23%
15%
11%
Weather at 12pm
40°F
Cloudy
39% of time
20%
13%
13%
Weather at 6pm
38°F
Cloudy
40% of time
20%
14%
11%
Weather at 3am
36°F
25%
22%
22%
12%
Evolution of daily average temperature and precipitation in Koszalin in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Koszalin in december.
The climate of Koszalin in december is very bad
In december in Koszalin, the climate is wet (with 2.9in of precipitation over 5 days). It should be noted a worsening from the previous month since in november there is an average of 2.4in of rainfall over 4 days.
The climate is quite cold around this city december. Plan to cover you well! The thermometer averaged maximum of 40°F. The seasonal minimum is 36°F. Thus, the mean temperature average in december in Koszalin is 38°F. These temperatures are far removed from those records observed in Koszalin in the month of december with a maximum record of 52°F in 2015 and a minimum record of 11°F in 2009. You need to prepare to have about 10 days with temperatures down below 32°F, or 32% of time.
On average, in Koszalin, the days of december last 07:23. Sunrise is at 08:09 and sets at 15:32.
Seasonal average climate and temperature of Koszalin in december
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 38°F | ||||
| Highest temperature | 40°F | ||||
| Lowest temperature | 36°F | ||||
| Highest record temperature | 52°F (2015) | ||||
| Lowest record temperature | 11°F (2009) | ||||
| Number of days at -32°F | 10 day(s) (32%) | ||||
| Sea temperature | |||||
| Average sea temperature | 44°F | ||||
| Lowest sea temperature | 40°F | ||||
| Highest sea temperature | 47°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 27°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.9in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 1.6in (2015) | ||||
| Snowfall | 124.8cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.37km | ||||
| Cloud cover | 69% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:09 | ||||
| Time of sunset | 15:32 | ||||
| Length of day | 07:23 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Koszalin in december 2025:
38°F to 43°F
36°F to 40°F
36°F to 40°F
34°F to 40°F
40°F to 45°F
40°F to 41°F
41°F to 43°F
45°F to 49°F
49°F to 50°F
47°F to 50°F
47°F to 49°F
40°F to 45°F
38°F to 45°F
40°F to 43°F
40°F to 45°F
38°F to 43°F
38°F to 41°F
40°F to 43°F
43°F to 47°F
41°F to 45°F
38°F to 41°F
34°F to 40°F
34°F to 38°F
29°F to 31°F
25°F to 32°F
36°F to 41°F
36°F to 43°F
36°F to 38°F
38°F to 40°F
34°F to 34°F
32°F to 34°F
Map: other cities in Poland in december
Cities near Koszalin:
| Mielno in december | very bad weather |
| Darłowo in december | very bad weather |
| Kołobrzeg in december | very bad weather |
| Jarosławiec in december | very bad weather |
| Trzebiatów in december | very bad weather |
| Ustka in december | very bad weather |
| Szczecinek in december | very bad weather |
| Rowy in december | very bad weather |
| Pobierowo in december | very bad weather |
| Drawski Park in december | very bad weather |
| Slowinski National Park in december | very bad weather |
| Chojnice in december | very bad weather |
Click over cities on the map for information about the weather in december.
Koszalin
perfect weather
good
tolerable
bad
very bad
Weather data for Koszalin in december:
Weather data for Koszalin for december are derived from an average of the weather forecast since 2009 in Koszalin. There is a margin of error and these forecasts are to be considered as general information only. The weather in Koszalin can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Koszalin.