Average sea water temperature in September:
+62.4°F
| Minimum sea water temperature in September: | 68.7°F |
| Maximum sea water temperature in September: | 57.2°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.0°F. The highest and lowest sea temperatures during the month were 66.7°F and 59.9°F.
Monthly sea water temperature in Rostock, °F
Which Germany resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Hamburg | 64.8°F | 65.8°F |
| Bremen | 64.4°F | 66.1°F |
| Rostock | 64.0°F | 64.0°F |
| Lubeck | 62.7°F | 63.9°F |
| Kiel | 62.6°F | 64.2°F |
Best time for vacation in Rostock
Rostock on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Rostock
Local time: 00:48
January 16, friday
0300

39°F
NW
15 mph
15 mph
0600

39°F
N
16 mph
16 mph
0900

39°F
N
12 mph
12 mph
1200

41°F
N
8 mph
8 mph
1500

41°F
N
5 mph
5 mph
1800

39°F
NW
8 mph
8 mph
2100

37°F
NW
9 mph
9 mph
January 17, saturday
0000

36°F
NW
10 mph
10 mph



























