Current sea water temperature:
+48.0°F
| Minimum sea water temperature in May: | 65.1°F |
| Maximum sea water temperature in May: | 41.7°F |
| Average sea water temperature in May: | 49.9°F |
| more information | |
14 days
forecast
forecast
| Gdynia |
monthly
weather
weather
| Gdynia |
Sea water temperature for the last 10 days:
| May 16 | 48.0°F | May 11 | 48.7°F |
| May 15 | 48.7°F | May 10 | 47.7°F |
| May 14 | 48.2°F | May 9 | 46.8°F |
| May 13 | 47.5°F | May 8 | 45.5°F |
| May 12 | 48.6°F | May 7 | 45.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Gdynia?
Based on the data about daily sea water temperature for the last three years the warmest sea in Gdynia was noticed in August, July and September.
Monthly Sea Temperatures in Gdynia, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 69.6°F and 64.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 64.7°F. The highest and lowest sea temperatures during the month were 68.2°F and 59.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.3°F. The highest and lowest sea temperatures during the month were 66.9°F and 60.8°F.
current
weather
weather
| Gdynia |
weather in
May
May
| Gdynia |
Best time for vacation in Gdynia
Gdynia on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdynia
Local time: 01:01
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
