Gdynia in december: average Weather, Temperature and Climate
Weather in Gdynia in december 2026
The weather in Gdynia in the month of 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 136.6cm
Weather at 6am
36°F
Cloudy
42% of time
21%
15%
9%
Weather at 12pm
38°F
Cloudy
44% of time
21%
16%
9%
Weather at 6pm
36°F
Cloudy
36% of time
20%
16%
15%
Weather at 3am
36°F
31%
21%
20%
14%
Evolution of daily average temperature and precipitation in Gdynia in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Gdynia in december.
The climate of Gdynia in december is very bad
The weather in december in Gdynia is wet (with 2.6in of precipitation over 4 days). The weather's not getting better compared to the previous month since in november there is an average of 2.3in of rainfall over 3 days.
The climate is quite cold in this city this month. Do not forget to take with you warm clothes! The high seasonal norm is 40°F. In the morning the temperature drops to 36°F. Thus, the mean temperature average on this month of december in Gdynia is 38°F. Note that these seasonal averages are in contrast with those observed in Gdynia in december with a maximum record of 54°F in 2015 and a minimum record of 5°F in 2010. You can expect to have about 10 days with temperatures below 32°F, or 32% of time.
On average, in Gdynia, the days of december last 07:18. The sun rises at 08:02 and sets at 15:20.
Seasonal average climate and temperature of Gdynia in december
Check below seasonal norms These datas are set from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 38°F | ||||
| Highest temperature | 40°F | ||||
| Lowest temperature | 36°F | ||||
| Highest record temperature | 54°F (2015) | ||||
| Lowest record temperature | 5°F (2010) | ||||
| Number of days at -32°F | 10 day(s) (32%) | ||||
| Sea temperature | |||||
| Average sea temperature | 43°F | ||||
| Lowest sea temperature | 38°F | ||||
| Highest sea temperature | 49°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 27°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 4 day(s) (11%) | ||||
| Record daily rainfall | 1.6in (2015) | ||||
| Snowfall | 136.6cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.49km | ||||
| Cloud cover | 68% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:02 | ||||
| Time of sunset | 15:20 | ||||
| Length of day | 07:18 | ||||
| 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 Gdynia in december 2025:
41°F to 43°F
36°F to 38°F
36°F to 40°F
36°F to 40°F
40°F to 41°F
41°F to 43°F
41°F to 43°F
43°F to 49°F
49°F to 50°F
49°F to 50°F
47°F to 50°F
45°F to 47°F
41°F to 45°F
43°F to 45°F
43°F to 47°F
41°F to 43°F
38°F to 41°F
40°F to 43°F
43°F to 47°F
43°F to 45°F
40°F to 41°F
38°F to 40°F
36°F to 40°F
31°F to 31°F
31°F to 34°F
38°F to 41°F
40°F to 43°F
36°F to 38°F
38°F to 40°F
32°F to 34°F
31°F to 34°F
Map: other cities in Poland in december
Cities near Gdynia:
| Sopot in december | very bad weather |
| Gdansk in december | very bad weather |
| Hel in december | very bad weather |
| Puck in december | very bad weather |
| Władysławowo in december | very bad weather |
| Stegna in december | very bad weather |
| Sztutowo in december | very bad weather |
| Kościerzyna in december | very bad weather |
| Krynica Morska in december | very bad weather |
| Malbork in december | very bad weather |
| Leba in december | very bad weather |
| Elblag in december | very bad weather |
Click over cities on the map for information about the weather in december.
Gdynia
perfect weather
good
tolerable
bad
very bad
Weather data for Gdynia in december:
Weather data for Gdynia for december are derived from an average of the weather forecast since 2009 in Gdynia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Gdynia 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 Gdynia.