Average sea water temperature in September:
+63.2°F
| Minimum sea water temperature in September: | 69.8°F |
| Maximum sea water temperature in September: | 56.5°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 66.7°F and 58.8°F.
Monthly sea water temperature in Gdansk, °F
Which Poland resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Gdynia | 63.4°F | 64.3°F |
| Sopot | 63.3°F | 63.9°F |
| Gdansk | 63.3°F | 63.7°F |
| Krynica Morska | 63.2°F | 64.7°F |
| Szczecin | 62.9°F | 64.4°F |
| Leba | 62.9°F | 64.2°F |
| Vladyslawowo | 62.7°F | 64.0°F |
| Miedzyzdroje | 62.6°F | 64.3°F |
| Ustka | 62.3°F | 63.8°F |
| Wisla | 32.0°F | 32.0°F |
Best time for vacation in Gdansk
Gdansk on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdansk
Local time: 15:12
October 06, tuesday
1800
63°F
E
10 mph
10 mph
2100
55°F
E
7 mph
7 mph
October 07, wednesday
0000
54°F
E
6 mph
6 mph
0300
52°F
E
6 mph
6 mph
0600
50°F
E
3 mph
3 mph
0900
55°F
N
2 mph
2 mph
1200
63°F
NW
3 mph
3 mph
1500
66°F
W
4 mph
4 mph
