Current sea water temperature:
+41.0°F
| Minimum sea water temperature in January: | 43.2°F |
| Maximum sea water temperature in January: | 33.8°F |
| Average sea water temperature in January: | 38.4°F |
| more information | |
14 days
forecast
forecast
| Gdynia |
monthly
weather
weather
| Gdynia |
Sea water temperature for the last 10 days:
| January 4 | 41.0°F | December 30 | 41.5°F |
| January 3 | 39.7°F | December 29 | 40.8°F |
| January 2 | 40.3°F | December 28 | 41.9°F |
| January 1 | 40.3°F | December 27 | 40.8°F |
| December 31 | 41.4°F | December 26 | 42.4°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
January
January
| Gdynia |
Best time for vacation in Gdynia
Gdynia on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdynia
Local time: 07:48
January 05, monday
0900
27°F
NE
13 mph
13 mph
1200
30°F
NE
11 mph
11 mph
1500
30°F
NE
8 mph
8 mph
1800
27°F
NE
10 mph
10 mph
2100
27°F
NE
9 mph
9 mph
January 06, tuesday
0000
25°F
NE
7 mph
7 mph
0300
23°F
NE
6 mph
6 mph
0600
25°F
NE
5 mph
5 mph
