Current Sea Water Temperature:
+62.6°F
| Maximum Sea Water Temperature in September: | 73.0°F |
| Minimum Sea Water Temperature in September: | 57.6°F |
| Average water temperature in September: | 65.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 28 | 62.6°F | September 23 | 63.4°F |
| September 27 | 62.4°F | September 22 | 63.8°F |
| September 26 | 61.4°F | September 21 | 64.4°F |
| September 25 | 63.8°F | September 20 | 63.8°F |
| September 24 | 64.0°F | September 19 | 64.4°F |
When is the Warmest Sea for Gdynia?
According to our data for the last three years for Gdynia the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Gdynia was 68.4°F. The maximum and minimum values were 66.8°F and 71.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Gdynia was 66.9°F. The maximum and minimum values were 63.4°F and 73.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2026 for Gdynia was 65.0°F. The maximum and minimum values were 61.4°F and 67.8°F respectively.
Poland Resorts:
NAME
F°
| Gdansk |  |
+54 |
| Gdynia | |
+58 |
| Krakow |  |
+54 |
| Krynica Morska | |
+54 |
| Leba |  |
+62 |
| Miedzyzdroje | |
+62 |
| Poznan | |
+60 |
| Sopot | |
+58 |
| Szczecin | |
+60 |
| Ustka | |
+60 |
| Vladyslawowo | |
+58 |
| Warsaw | |
+60 |
| Wisla | |
+58 |
| Wroclaw | |
+58 |
| Zakopane | |
+44 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Gdynia
Local time: 23:11
29 sep, tuesday
| 0000 |  |
58°F | N 9 mph |
| 0300 |  |
56°F | N 9 mph |
| 0600 | |
56°F | N 8 mph |
| 0900 | |
58°F | N 9 mph |
| 1200 | |
66°F | N 11 mph |
| 1500 | |
68°F | N 10 mph |
| 1800 | |
64°F | NW 7 mph |
| 2100 | |
60°F | N 7 mph |