15.09
tue
tue
Day
70°F
NE 12 mph
Precip.
9%
9%
Night
66°F
N 9 mph
Precip.
23%
23%
16.09
wed
wed
Day
64°F
E 13 mph
Precip.
16%
16%
Night
54°F
E 8 mph
Precip.
13%
13%
17.09
thu
thu
Day
63°F
E 14 mph
Precip.
10%
10%
Night
55°F
NE 10 mph
Precip.
22%
22%
18.09
fri
fri
Day
63°F
NE 14 mph
Precip.
20%
20%
Night
52°F
NE 10 mph
Precip.
29%
29%
19.09
sat
sat
Day
63°F
NE 14 mph
Precip.
11%
11%
Night
59°F
NE 12 mph
Precip.
30%
30%
20.09
sun
sun
Day
63°F
E 16 mph
Precip.
15%
15%
Night
54°F
E 10 mph
Precip.
26%
26%
21.09
mon
mon
Day
59°F
E 11 mph
Precip.
23%
23%
Night
61°F
E 11 mph
Precip.
35%
35%
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.
Air temperature in Rostock, °F
Precipitation total in Rostock, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rostock
Rostock on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Rostock
Local time: 08:51
September 15, tuesday
0900
57°F
N
8 mph
8 mph
1200
70°F
NE
12 mph
12 mph
1500
70°F
NE
11 mph
11 mph
1800
72°F
N
8 mph
8 mph
2100
68°F
N
8 mph
8 mph
September 16, wednesday
0000
66°F
N
9 mph
9 mph
0300
63°F
NE
8 mph
8 mph
0600
61°F
E
11 mph
11 mph
