Where is the sea warmest in Poland in September?

Sopot Beach in Poland has the warmest sea in Poland in September, averaging about 16.0 °C. Gdańsk Brzeźno (16.0 °C) and Gdynia Orłowo follow close behind.

How many beaches in Poland are warm enough to swim in September?

None of the top 25 ranked beaches in Poland reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.

How are these September sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Warmest sea temperature in Poland in September

Where the sea is warmest across Poland during September, ranked by long-term monthly average water temperature. Sopot Beach (Pomerania, Poland) tops the list at around 16°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Sopot Beach
Pomerania · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
2
Gdańsk Brzeźno
Pomerania · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
3
Gdynia Orłowo
Pomerania · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
4
Łeba
Pomerania · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
5
Hel Beach
Pomerania · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
6
Międzyzdroje
Pomerania · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
7
Jastarnia Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
8
Jurata Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
9
Kuźnica Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
10
Władysławowo Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
11
Chałupy Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
12
Karwia Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
13
Dębki Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
14
Białogóra Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
15
Ustka Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
16
Rowy Beach
Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
17
Darłówko Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
18
Mielno Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
19
Sarbinowo Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
20
Kołobrzeg Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
21
Ustronie Morskie
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
22
Dźwirzyno Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
23
Rogowo Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
24
Mrzeżyno Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
25
Pobierowo Beach
West Pomeranian · Poland · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average

Warmest sea in September elsewhere

Poland in September — frequently asked questions

Where is the sea warmest in Poland in September?: Sopot Beach in Poland has the warmest sea in Poland in September, averaging about 16.0 °C. Gdańsk Brzeźno (16.0 °C) and Gdynia Orłowo follow close behind.
How many beaches in Poland are warm enough to swim in September?: None of the top 25 ranked beaches in Poland reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.
How are these September sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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