15.09
tue
tue
Day
70°F
W 2 mph
Precip.
14%
14%
Night
59°F
E 1 mph
Precip.
31%
31%
16.09
wed
wed
Day
59°F
N 1 mph
Precip.
48%
48%
Night
57°F
E 1 mph
Precip.
50%
50%
17.09
thu
thu
Day
70°F
SW 5 mph
Precip.
17%
17%
Night
61°F
NE 1 mph
Precip.
47%
47%
18.09
fri
fri
Day
61°F
E 2 mph
Precip.
68%
68%
Night
64°F
SW 2 mph
Precip.
54%
54%
19.09
sat
sat
Day
66°F
W 4 mph
Precip.
93%
93%
Night
64°F
W 1 mph
Precip.
84%
84%
20.09
sun
sun
Day
75°F
N 3 mph
Precip.
24%
24%
Night
66°F
S 1 mph
Precip.
75%
75%
21.09
mon
mon
Day
81°F
W 2 mph
Precip.
26%
26%
Night
70°F
S 0 mph
Precip.
37%
37%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 67.3°F. The highest and lowest sea temperatures during the month were 68.5°F and 65.3°F.
Air temperature in Itapoa, °F
Precipitation total in Itapoa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Itapoa
Itapoa on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Itapoa
Local time: 06:01
September 15, tuesday
0900
61°F
W
1 mph
1 mph
1200
70°F
W
2 mph
2 mph
1500
66°F
W
4 mph
4 mph
1800
61°F
NW
3 mph
3 mph
2100
57°F
NE
1 mph
1 mph
September 16, wednesday
0000
59°F
E
1 mph
1 mph
0300
57°F
NE
2 mph
2 mph
0600
57°F
NE
1 mph
1 mph
