Average sea water temperature in May:
+49.9°F
| Minimum sea water temperature in May: | 65.1°F |
| Maximum sea water temperature in May: | 41.7°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 47.1°F. The highest and lowest sea temperatures during the month were 48.7°F and 43.5°F.
Monthly sea water temperature in Gdynia, °F
Which Poland resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Miedzyzdroje | 52.5°F | 55.3°F |
| Krynica Morska | 50.0°F | 51.3°F |
| Vladyslawowo | 48.3°F | 49.3°F |
| Ustka | 47.5°F | 49.8°F |
| Gdynia | 47.1°F | 49.5°F |
| Leba | 47.1°F | 49.4°F |
| Sopot | 46.7°F | 50.0°F |
| Gdansk | 45.8°F | 50.4°F |
| Szczecin | 41.7°F | 58.8°F |
| Wisla | 32.0°F | 32.0°F |
Best time for vacation in Gdynia
Gdynia on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdynia
Local time: 02:59
May 17, sunday
0300

45°F
E
4 mph
4 mph
0600

46°F
E
3 mph
3 mph
0900

54°F
S
2 mph
2 mph
1200

54°F
SW
9 mph
9 mph
1500

52°F
SW
7 mph
7 mph
1800

50°F
SW
6 mph
6 mph
2100

48°F
SW
3 mph
3 mph
May 18, monday
0000

48°F
SE
2 mph
2 mph




























