Current Sea Water Temperature:
+59.2°F
| Maximum Sea Water Temperature in June: | 72.4°F |
| Minimum Sea Water Temperature in June: | 45.0°F |
| Average water temperature in June: | 61.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| June 15 | 59.2°F | June 10 | 59.6°F |
| June 14 | 60.0°F | June 09 | 59.2°F |
| June 13 | 58.6°F | June 08 | 60.2°F |
| June 12 | 58.6°F | June 07 | 59.4°F |
| June 11 | 59.4°F | June 06 | 58.0°F |
When is the Warmest Sea for Gdansk?
According to our data for the last three years for Gdansk 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 2025 for Gdansk was 68.7°F. The maximum and minimum values were 66.0°F and 71.4°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Gdansk was 66.9°F. The maximum and minimum values were 62.0°F and 71.0°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Gdansk was 65.3°F. The maximum and minimum values were 61.2°F and 68.4°F respectively.
Poland Resorts:
NAME
F°
| Gdansk |  |
+54 |
| Gdynia | |
+54 |
| Krakow |  |
+52 |
| Krynica Morska | |
+54 |
| Leba |  |
+58 |
| Miedzyzdroje |  |
+56 |
| Poznan | |
+52 |
| Sopot | |
+54 |
| Szczecin | |
+48 |
| Ustka | |
+56 |
| Vladyslawowo | |
+54 |
| Warsaw | |
+52 |
| Wisla | |
+46 |
| Wroclaw | |
+50 |
| Zakopane | |
+44 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Gdansk
Local time: 05:54
16 jun, tuesday
| 0600 |  |
54°F | E 17 mph |
| 0900 |  |
62°F | E 17 mph |
| 1200 |  |
64°F | SE 17 mph |
| 1500 |  |
64°F | E 19 mph |
| 1800 | |
60°F | E 17 mph |
| 2100 |  |
54°F | E 14 mph |
17 jun, wednesday
| 0000 |  |
52°F | E 14 mph |
| 0300 | |
52°F | E 14 mph |