29.10
thu
thu
Day
77°F
W 16 mph
Precip.
15%
15%
Night
72°F
SW 12 mph
Precip.
77%
77%
30.10
fri
fri
Day
73°F
SW 9 mph
Precip.
32%
32%
Night
73°F
S 6 mph
Precip.
29%
29%
31.10
sat
sat
Day
75°F
N 9 mph
Precip.
30%
30%
Night
72°F
NE 6 mph
Precip.
39%
39%
01.11
sun
sun
Day
75°F
NW 9 mph
Precip.
28%
28%
Night
72°F
S 1 mph
Precip.
38%
38%
02.11
mon
mon
Day
77°F
W 13 mph
Precip.
28%
28%
Night
73°F
SW 11 mph
Precip.
70%
70%
03.11
tue
tue
Day
79°F
SW 6 mph
Precip.
48%
48%
Night
73°F
S 3 mph
Precip.
31%
31%
04.11
wed
wed
Day
82°F
SW 9 mph
Precip.
9%
9%
Night
77°F
S 7 mph
Precip.
34%
34%
sea water
temperature
temperature
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
current
weather
weather
| Rio das Ostras |
14 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 75.0°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: 10:04
October 29, thursday
1200
77°F
W
16 mph
16 mph
1500
75°F
W
17 mph
17 mph
1800
73°F
SW
17 mph
17 mph
2100
72°F
SW
12 mph
12 mph
October 30, friday
0000
72°F
SW
12 mph
12 mph
0300
72°F
SW
13 mph
13 mph
0600
72°F
SW
12 mph
12 mph
0900
72°F
S
12 mph
12 mph
