Measurements:
°C
°F
CURRENT WEATHER
20:53
Rio das Ostras
66°F
NE 9 mph
Feels like: 66°F
Precip: 16%
World Resorts Brazil Rio das Ostras Weather

7 Day Weather Forecast

07.08
wed
DAY
74°F
NE 12 mph
precip
13%
NIGHT
64°F
NE 8 mph
precip
19%
07.09
thu
DAY
74°F
N 7 mph
precip
4%
NIGHT
62°F
S 6 mph
precip
9%
07.10
fri
DAY
82°F
SW 7 mph
precip
2%
NIGHT
66°F
S 4 mph
precip
11%
07.11
sat
DAY
78°F
N 11 mph
precip
4%
NIGHT
66°F
S 4 mph
precip
14%
07.12
sun
DAY
84°F
SW 2 mph
precip
4%
NIGHT
70°F
NE 1 mph
precip
10%
07.13
mon
DAY
76°F
N 7 mph
precip
27%
NIGHT
68°F
NE 11 mph
precip
18%
07.14
tue
DAY
76°F
N 11 mph
precip
24%
NIGHT
66°F
NE 3 mph
precip
17%

Rio das Ostras Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rio das Ostras was 21.2°F. The maximum and minimum values were 20.8°F and 22.1°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 78.0 °F
August 78.7 °F
June 79.1 °F
The most rainy months:
January 7 days
February 5 days
November 5 days
The most windy months:
September 10 mph
August 9 mph
October 9 mph
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