15.09
tue
tue
Day
77°F
SE 6 mph
Precip.
2%
2%
Night
70°F
SW 4 mph
Precip.
6%
6%
16.09
wed
wed
Day
77°F
NE 6 mph
Precip.
3%
3%
Night
70°F
NW 9 mph
Precip.
8%
8%
17.09
thu
thu
Day
73°F
N 10 mph
Precip.
63%
63%
Night
68°F
W 13 mph
Precip.
79%
79%
18.09
fri
fri
Day
72°F
NW 4 mph
Precip.
69%
69%
Night
64°F
W 7 mph
Precip.
29%
29%
19.09
sat
sat
Day
72°F
W 12 mph
Precip.
21%
21%
Night
68°F
SW 4 mph
Precip.
8%
8%
20.09
sun
sun
Day
75°F
W 5 mph
Precip.
6%
6%
Night
70°F
SW 7 mph
Precip.
11%
11%
21.09
mon
mon
Day
79°F
NW 4 mph
Precip.
3%
3%
Night
72°F
SW 11 mph
Precip.
3%
3%
22.09
tue
tue
Day
77°F
NW 8 mph
Precip.
2%
2%
Night
70°F
SW 9 mph
Precip.
4%
4%
23.09
wed
wed
Day
79°F
NW 6 mph
Precip.
2%
2%
Night
70°F
SW 6 mph
Precip.
5%
5%
24.09
thu
thu
Day
77°F
SE 6 mph
Precip.
3%
3%
Night
72°F
SW 4 mph
Precip.
7%
7%
25.09
fri
fri
Day
70°F
W 19 mph
Precip.
4%
4%
Night
63°F
W 21 mph
Precip.
2%
2%
26.09
sat
sat
Day
66°F
W 14 mph
Precip.
2%
2%
Night
61°F
W 17 mph
Precip.
1%
1%
27.09
sun
sun
Day
64°F
SW 9 mph
Precip.
6%
6%
Night
55°F
SW 9 mph
Precip.
2%
2%
28.09
mon
mon
Day
66°F
SE 4 mph
Precip.
1%
1%
Night
59°F
E 5 mph
Precip.
5%
5%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 80.1°F. The highest and lowest sea temperatures during the month were 81.1°F and 78.3°F.
Air temperature in Rovinj, °F
Precipitation total in Rovinj, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rovinj
Rovinj on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Rovinj
Local time: 11:20
September 15, tuesday
1200
77°F
SE
6 mph
6 mph
1500
77°F
E
9 mph
9 mph
1800
73°F
SE
6 mph
6 mph
2100
70°F
S
4 mph
4 mph
September 16, wednesday
0000
70°F
SW
4 mph
4 mph
0300
68°F
SW
2 mph
2 mph
0600
68°F
W
2 mph
2 mph
0900
72°F
NW
2 mph
2 mph
