Current sea water temperature:
+41.7°F
| Minimum sea water temperature in January: | 45.1°F |
| Maximum sea water temperature in January: | 32.2°F |
| Average sea water temperature in January: | 39.3°F |
| more information | |
14 days
forecast
forecast
| Hamburg |
monthly
weather
weather
| Hamburg |
Sea water temperature for the last 10 days:
| January 1 | 41.7°F | December 27 | 43.5°F |
| December 31 | 42.1°F | December 26 | 43.3°F |
| December 30 | 42.6°F | December 25 | 43.5°F |
| December 29 | 43.2°F | December 24 | 43.3°F |
| December 28 | 43.5°F | December 23 | 43.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Hamburg?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hamburg was noticed in August, July and September.
Monthly Sea Temperatures in Hamburg, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 68.7°F. The highest and lowest sea temperatures during the month were 71.2°F and 65.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.4°F. The highest and lowest sea temperatures during the month were 71.2°F and 64.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 68.9°F and 60.3°F.
current
weather
weather
| Hamburg |
weather in
January
January
| Hamburg |
Best time for vacation in Hamburg
Hamburg on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Hamburg
Local time: 10:03
January 01, thursday
1200
37°F
NE
20 mph
20 mph
1500
39°F
E
21 mph
21 mph
1800
36°F
E
17 mph
17 mph
2100
37°F
E
18 mph
18 mph
January 02, friday
0000
36°F
E
19 mph
19 mph
0300
36°F
E
17 mph
17 mph
0600
37°F
E
18 mph
18 mph
0900
36°F
E
14 mph
14 mph
