25.10
sun
sun
Day

77°F
NE 4 mph
Precip.
51%
51%
Night

72°F
NE 7 mph
Precip.
41%
41%
26.10
mon
mon
Day

72°F
NE 22 mph
Precip.
45%
45%
Night

68°F
NE 16 mph
Precip.
25%
25%
27.10
tue
tue
Day

72°F
N 11 mph
Precip.
19%
19%
Night

68°F
SW 7 mph
Precip.
32%
32%
28.10
wed
wed
Day

73°F
SW 11 mph
Precip.
22%
22%
Night

70°F
SW 13 mph
Precip.
21%
21%
29.10
thu
thu
Day

77°F
W 11 mph
Precip.
31%
31%
Night

72°F
SW 10 mph
Precip.
83%
83%
30.10
fri
fri
Day

72°F
SW 6 mph
Precip.
76%
76%
Night

72°F
SE 3 mph
Precip.
23%
23%
31.10
sat
sat
Day

75°F
N 14 mph
Precip.
26%
26%
Night

72°F
N 3 mph
Precip.
24%
24%
01.11
sun
sun
Day

75°F
NW 7 mph
Precip.
19%
19%
Night

73°F
NW 1 mph
Precip.
25%
25%
02.11
mon
mon
Day

75°F
NW 7 mph
Precip.
22%
22%
Night

73°F
SW 4 mph
Precip.
29%
29%
03.11
tue
tue
Day

77°F
W 12 mph
Precip.
53%
53%
Night

75°F
SW 11 mph
Precip.
28%
28%
04.11
wed
wed
Day

82°F
S 14 mph
Precip.
18%
18%
Night

77°F
S 11 mph
Precip.
21%
21%
05.11
thu
thu
Day

81°F
NE 4 mph
Precip.
24%
24%
Night

73°F
NE 11 mph
Precip.
67%
67%
06.11
fri
fri
Day

73°F
N 8 mph
Precip.
33%
33%
Night

72°F
NW 2 mph
Precip.
23%
23%
07.11
sat
sat
Day

73°F
NW 9 mph
Precip.
16%
16%
Night

72°F
SW 3 mph
Precip.
68%
68%
sea water
temperature
temperature
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
current
weather
weather
| Rio das Ostras |
7 days
forecast
forecast
| Rio das Ostras |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 75.1°F. The highest and lowest sea temperatures during the month were 77.9°F and 73.4°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 72.2°F. The highest and lowest sea temperatures during the month were 74.1°F and 70.7°F.
Air temperature in Rio das Ostras, °F
Precipitation total in Rio das Ostras, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rio das Ostras
Rio das Ostras on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio das Ostras
Local time: 13:04
October 25, sunday
1500

75°F
NE
17 mph
17 mph
1800

73°F
NE
15 mph
15 mph
2100

72°F
NE
7 mph
7 mph
October 26, monday
0000

72°F
NE
7 mph
7 mph
0300

72°F
NE
11 mph
11 mph
0600

72°F
NE
13 mph
13 mph
0900

72°F
NE
17 mph
17 mph
1200

72°F
NE
22 mph
22 mph



























