Current sea water temperature:
+37.4°F
| Minimum sea water temperature in January: | 42.1°F |
| Maximum sea water temperature in January: | 33.1°F |
| Average sea water temperature in January: | 37.8°F |
| more information | |
14 days
forecast
forecast
| Gdansk |
monthly
weather
weather
| Gdansk |
Sea water temperature for the last 10 days:
| January 1 | 37.4°F | December 27 | 41.5°F |
| December 31 | 39.2°F | December 26 | 42.1°F |
| December 30 | 39.0°F | December 25 | 42.6°F |
| December 29 | 39.9°F | December 24 | 42.3°F |
| December 28 | 41.4°F | December 23 | 42.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Gdansk?
Based on the data about daily sea water temperature for the last three years the warmest sea in Gdansk was noticed in August, July and September.
Monthly Sea Temperatures in Gdansk, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 69.3°F and 64.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 68.9°F and 60.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 66.6°F and 60.1°F.
current
weather
weather
| Gdansk |
weather in
January
January
| Gdansk |
Best time for vacation in Gdansk
Gdansk on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdansk
Local time: 12:55
January 01, thursday
1500
34°F
NE
23 mph
23 mph
1800
34°F
NE
23 mph
23 mph
2100
36°F
NE
23 mph
23 mph
January 02, friday
0000
34°F
NE
21 mph
21 mph
0300
36°F
NE
21 mph
21 mph
0600
34°F
NE
19 mph
19 mph
0900
32°F
NE
24 mph
24 mph
1200
36°F
NE
20 mph
20 mph
