16.09
wed
wed
Day
61°F
W 0 mph
Precip.
27%
27%
Night
57°F
E 1 mph
Precip.
31%
31%
17.09
thu
thu
Day
68°F
W 4 mph
Precip.
14%
14%
Night
59°F
E 1 mph
Precip.
40%
40%
18.09
fri
fri
Day
63°F
SW 2 mph
Precip.
60%
60%
Night
63°F
W 0 mph
Precip.
86%
86%
19.09
sat
sat
Day
64°F
SW 4 mph
Precip.
85%
85%
Night
64°F
SE 1 mph
Precip.
45%
45%
20.09
sun
sun
Day
79°F
W 1 mph
Precip.
18%
18%
Night
70°F
E 2 mph
Precip.
43%
43%
21.09
mon
mon
Day
86°F
W 2 mph
Precip.
11%
11%
Night
70°F
N 2 mph
Precip.
32%
32%
22.09
tue
tue
Day
86°F
W 3 mph
Precip.
13%
13%
Night
68°F
SW 2 mph
Precip.
43%
43%
23.09
wed
wed
Day
86°F
NW 2 mph
Precip.
12%
12%
Night
64°F
SW 3 mph
Precip.
56%
56%
24.09
thu
thu
Day
81°F
SW 3 mph
Precip.
16%
16%
Night
68°F
N 2 mph
Precip.
43%
43%
25.09
fri
fri
Day
88°F
W 4 mph
Precip.
2%
2%
Night
73°F
NE 2 mph
Precip.
31%
31%
26.09
sat
sat
Day
79°F
NW 6 mph
Precip.
16%
16%
Night
66°F
NW 1 mph
Precip.
42%
42%
27.09
sun
sun
Day
75°F
SW 2 mph
Precip.
19%
19%
Night
66°F
SW 1 mph
Precip.
35%
35%
28.09
mon
mon
Day
70°F
N 3 mph
Precip.
57%
57%
Night
68°F
S 1 mph
Precip.
43%
43%
29.09
tue
tue
Day
72°F
W 3 mph
Precip.
70%
70%
Night
68°F
SW 3 mph
Precip.
49%
49%
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: 04:07
September 16, wednesday
0600
57°F
N
1 mph
1 mph
0900
57°F
NE
1 mph
1 mph
1200
61°F
W
0 mph
0 mph
1500
64°F
SW
4 mph
4 mph
1800
61°F
W
2 mph
2 mph
2100
59°F
E
1 mph
1 mph
September 17, thursday
0000
57°F
E
1 mph
1 mph
0300
57°F
E
2 mph
2 mph
