Gdansk in september: average Weather, Temperature and Climate
Weather in Gdansk in september 2025
The weather in Gdansk in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
56°F
Clear/Sunny
32% of time
31%
17%
15%
Weather at 12pm
65°F
Clear/Sunny
33% of time
28%
26%
9%
Weather at 6pm
59°F
Clear/Sunny
39% of time
24%
24%
8%
Weather at 3am
56°F
35%
28%
15%
13%
Evolution of daily average temperature and precipitation in Gdansk in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Gdansk in september.
The climate of Gdansk in september is good
The climate in september in Gdansk is relatively dry (with 3.3in of rainfall over 5 days). It should be noted an improvement from the previous month since in august it receives an average of 4.4in of rainfall over 8 days.
The climate is relatively cold around this city this month, but it is tolerable by dressing cosy. The thermometer averaged maximum of 67°F. In the morning the temperature drops to 56°F. Thus, the mean temperature average in september in Gdansk is 61°F. Note that these seasonal averages are in contrast with those observed in Gdansk in the month of september with a maximum record of 85°F in 2016 and a minimum record of 43°F in 2010. You can expect to have about 16 days with temperatures above 65°F, or 53% of time.
Day length in Gdansk in september is 12:43. The sun rises at 05:19 and sunset is at 18:02.
With a good climate, this month is a good time to go in this locality in Poland.
Seasonal average climate and temperature of Gdansk in september
Check below seasonal norms These datas are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 85°F (2016) | ||||
| Lowest record temperature | 43°F (2010) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 16 day(s) (53%) | ||||
| Sea temperature | |||||
| Average sea temperature | 64°F | ||||
| Lowest sea temperature | 59°F | ||||
| Highest sea temperature | 69°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.3in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 1.6in (2017) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.35km | ||||
| Cloud cover | 41% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:19 | ||||
| Time of sunset | 18:02 | ||||
| Length of day | 12:43 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Gdansk in september 2024:
61°F to 67°F
63°F to 67°F
65°F to 74°F
67°F to 74°F
67°F to 74°F
67°F to 74°F
67°F to 76°F
67°F to 79°F
65°F to 79°F
59°F to 68°F
58°F to 70°F
56°F to 63°F
56°F to 58°F
61°F to 63°F
61°F to 63°F
63°F to 70°F
63°F to 68°F
63°F to 68°F
61°F to 68°F
61°F to 67°F
61°F to 67°F
59°F to 67°F
59°F to 72°F
58°F to 72°F
56°F to 65°F
58°F to 67°F
61°F to 67°F
58°F to 61°F
49°F to 58°F
50°F to 58°F
Map: other cities in Poland in september
Cities near Gdansk:
| Sopot in september | good weather |
| Gdynia in september | good weather |
| Hel in september | good weather |
| Stegna in september | good weather |
| Sztutowo in september | good weather |
| Malbork in september | good weather |
| Puck in september | good weather |
| Kościerzyna in september | good weather |
| Władysławowo in september | good weather |
| Krynica Morska in september | good weather |
| Elblag in september | good weather |
| Frombork in september | good weather |
Click over cities on the map for information about the weather in september.
Gdansk
perfect weather
good
tolerable
bad
very bad
Weather data for Gdansk in september:
Weather data for Gdansk for september are derived from an average of the weather forecast since 2009 in Gdansk. There is a margin of error and these forecasts are to be considered as general information only. The weather in Gdansk 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 Gdansk.