Measurements:
°C
°F
CURRENT WEATHER
02:46
Rio das Ostras
72°F
N 9 mph
Feels like: 72°F
Precip: 63%
World Resorts Brazil Rio das Ostras Weather

7 Day Weather Forecast

10.19
mon
DAY
72°F
NE 12 mph
precip
41%
NIGHT
68°F
NE 4 mph
precip
37%
10.20
tue
DAY
70°F
N 5 mph
precip
53%
NIGHT
70°F
SW 2 mph
precip
43%
10.21
wed
DAY
70°F
S 7 mph
precip
69%
NIGHT
72°F
SW 17 mph
precip
75%
10.22
thu
DAY
74°F
W 15 mph
precip
70%
NIGHT
74°F
W 21 mph
precip
68%
10.23
fri
DAY
76°F
SW 9 mph
precip
32%
NIGHT
76°F
SW 14 mph
precip
31%
10.24
sat
DAY
80°F
NW 8 mph
precip
8%
NIGHT
76°F
S 7 mph
precip
27%
10.25
sun
DAY
80°F
SW 13 mph
precip
27%
NIGHT
78°F
SW 11 mph
precip
28%

Rio das Ostras Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Rio das Ostras was 23.9°F. The maximum and minimum values were 23.0°F and 25.5°F respectively.

Rio das Ostras on the Weather Map

Best Time to Visit Rio das Ostras
The most sunny months:
July 20 days
June 17 days
August 16 days
The most warm months:
February 86.0 °F
March 85.7 °F
January 84.9 °F
Warmest sea temperature:
March 81.0 °F
February 80.2 °F
April 80.1 °F
The most cold months:
July 78.3 °F
August 78.6 °F
June 79.1 °F
The most rainy months:
January 7 days
February 5 days
November 5 days
The most windy months:
September 11 mph
August 9 mph
October 9 mph
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