Sopot Weather in September
Thinking of visiting Sopot in September? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 11°C (52°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Sopot in September
Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 70 mm (2.8 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Sopot in September
In September, Sopot gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 11°C (52°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Sopot's climate page.
Sopot Temperature in September
Min Temperature
11°C (52°F)
Max Temperature
19°C (66°F)
Chance of Rain
51%
Precipitation
70 mm (2.8 in)
Rainy days
15 days
Humidity
78% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sopot typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Sopot in September
Browse day-by-day weather records for Sopot spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sopot historical weather extremes in September
According to our 49 years of weather records for Sopot, the following extremes were recorded between 1976 and 2025.
- Sopot recorded its highest September temperature of 29°C (84°F) on September 21, 2018.
- On September 30, 1993, Sopot saw its coldest September day with temperatures maxing out at 8°C (46°F).
- Sopot registered its coldest September night on September 27, 1986, with temperatures dropping to -2°C (28°F).
Best Places in Poland in September
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sopot in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Sopot in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Sopot's climate page.
See the full Sopot climate overview or explore weather in Poland.
