19.09
sat
sat
Day
64°F
SW 5 mph
Precip.
84%
84%
Night
64°F
SW 7 mph
Precip.
93%
93%
20.09
sun
sun
Day
75°F
SW 3 mph
Precip.
26%
26%
Night
66°F
N 2 mph
Precip.
43%
43%
21.09
mon
mon
Day
77°F
SW 6 mph
Precip.
19%
19%
Night
66°F
E 2 mph
Precip.
75%
75%
22.09
tue
tue
Day
61°F
SW 3 mph
Precip.
53%
53%
Night
55°F
NW 1 mph
Precip.
79%
79%
23.09
wed
wed
Day
57°F
NE 1 mph
Precip.
37%
37%
Night
59°F
E 1 mph
Precip.
33%
33%
24.09
thu
thu
Day
75°F
SE 2 mph
Precip.
11%
11%
Night
64°F
S 0 mph
Precip.
38%
38%
25.09
fri
fri
Day
84°F
SE 3 mph
Precip.
3%
3%
Night
64°F
E 1 mph
Precip.
43%
43%
sea water
temperature
temperature
| Pôrto Belo |
monthly
weather
weather
| Pôrto Belo |
current
weather
weather
| Pôrto Belo |
14 days
forecast
forecast
| Pôrto Belo |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 66.0°F. The highest and lowest sea temperatures during the month were 67.8°F and 64.9°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 70.5°F and 67.1°F.
Air temperature in Pôrto Belo, °F
Precipitation total in Pôrto Belo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Pôrto Belo
Pôrto Belo on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Pôrto Belo
Local time: 06:44
September 19, saturday
0900
64°F
SW
5 mph
5 mph
1200
64°F
SW
5 mph
5 mph
1500
63°F
W
6 mph
6 mph
1800
64°F
SW
6 mph
6 mph
2100
64°F
SW
7 mph
7 mph
September 20, sunday
0000
64°F
SW
7 mph
7 mph
0300
64°F
SW
7 mph
7 mph
0600
66°F
SW
5 mph
5 mph
