Current Sea Water Temperature:
+30.6°F
| Maximum Sea Water Temperature in March: | 42.4°F |
| Minimum Sea Water Temperature in March: | 28.4°F |
| Average water temperature in March: | 34.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| March 19 | 30.6°F | March 14 | 34.4°F |
| March 18 | 31.0°F | March 13 | 34.0°F |
| March 17 | 33.6°F | March 12 | 32.6°F |
| March 16 | 35.0°F | March 11 | 34.2°F |
| March 15 | 35.2°F | March 10 | 32.4°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 |  |
+42 |
| Gdynia | |
+42 |
| Krakow | |
+42 |
| Krynica Morska | |
+42 |
| Leba |  |
+38 |
| Miedzyzdroje | |
+40 |
| Poznan |  |
+42 |
| Sopot | |
+42 |
| Szczecin | |
+42 |
| Ustka | |
+40 |
| Vladyslawowo | |
+42 |
| Warsaw | |
+42 |
| Wisla | |
+34 |
| Wroclaw |  |
+40 |
| Zakopane | |
+24 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Gdansk
Local time: 01:22
20 mar, friday
| 0300 |  |
40°F | S 5 mph |
| 0600 |  |
38°F | SW 6 mph |
| 0900 | |
40°F | SW 7 mph |
| 1200 |  |
42°F | SW 10 mph |
| 1500 |  |
42°F | SW 11 mph |
| 1800 |  |
36°F | S 7 mph |
| 2100 | |
34°F | S 7 mph |
21 mar, saturday
| 0000 | |
34°F | S 6 mph |