Current Sea Water Temperature:
+51.8°F
| Maximum Sea Water Temperature in April: | 57.4°F |
| Minimum Sea Water Temperature in April: | 37.0°F |
| Average water temperature in April: | 47.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 21 | 51.8°F | April 16 | 48.2°F |
| April 20 | 53.4°F | April 15 | 47.2°F |
| April 19 | 53.8°F | April 14 | 47.0°F |
| April 18 | 52.6°F | April 13 | 47.6°F |
| April 17 | 49.8°F | April 12 | 46.4°F |
When is the Warmest Sea for Hamburg?
According to our data for the last three years for Hamburg the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Hamburg was 70.8°F. The maximum and minimum values were 67.6°F and 73.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Hamburg was 70.5°F. The maximum and minimum values were 65.8°F and 73.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Hamburg was 66.4°F. The maximum and minimum values were 61.4°F and 71.0°F respectively.
Germany Resorts:
NAME
F°
| Bavaria |  |
+40 |
| Berlin |  |
+52 |
| Bremen | |
+50 |
| Cologne |  |
+56 |
| Dortmund | |
+52 |
| Dusseldorf | |
+56 |
| Frankfurt | |
+50 |
| Hamburg | |
+52 |
| Hannover | |
+50 |
| Kiel | |
+46 |
| Lubeck | |
+48 |
| Munchen | |
+50 |
| Numberg | |
+46 |
| Rostock | |
+48 |
| Stuttgart | |
+46 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Hamburg
Local time: 11:57
21 apr, tuesday
| 1200 |  |
52°F | SW 11 mph |
| 1500 | |
54°F | SW 11 mph |
| 1800 | |
52°F | SW 11 mph |
| 2100 |  |
38°F | SW 6 mph |
22 apr, wednesday
| 0000 | |
34°F | SW 5 mph |
| 0300 | |
34°F | SW 4 mph |
| 0600 | |
32°F | S 2 mph |
| 0900 | |
46°F | SE 4 mph |