Current sea water temperature:
+44.4°F
| Minimum sea water temperature in December: | 46.0°F |
| Maximum sea water temperature in December: | 35.2°F |
| Average sea water temperature in December: | 41.4°F |
| more information | |
14 days
forecast
forecast
| Gdansk |
monthly
weather
weather
| Gdansk |
Sea water temperature for the last 10 days:
| December 17 | 44.4°F | December 12 | 44.2°F |
| December 16 | 43.9°F | December 11 | 42.6°F |
| December 15 | 43.9°F | December 10 | 44.2°F |
| December 14 | 43.9°F | December 9 | 43.2°F |
| December 13 | 43.2°F | December 8 | 43.2°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
December
December
| Gdansk |
Best time for vacation in Gdansk
Gdansk on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdansk
Local time: 02:39
December 18, thursday
0300
36°F
NE
6 mph
6 mph
0600
36°F
NE
7 mph
7 mph
0900
39°F
NE
6 mph
6 mph
1200
43°F
NE
11 mph
11 mph
1500
41°F
N
12 mph
12 mph
1800
41°F
NE
11 mph
11 mph
2100
41°F
NE
12 mph
12 mph
December 19, friday
0000
39°F
N
11 mph
11 mph
