Measurements:
°C
°F
CURRENT WEATHER
01:05
Rio das Ostras
68°F
SW 11 mph
Feels like: 68°F
Precip: 14%
World Resorts Brazil Rio das Ostras Weather

7 Day Weather Forecast

07.29
wed
DAY
90°F
S 2 mph
precip
1%
NIGHT
74°F
NE 9 mph
precip
6%
07.30
thu
DAY
82°F
N 11 mph
precip
4%
NIGHT
70°F
NE 4 mph
precip
25%
07.31
fri
DAY
76°F
NW 7 mph
precip
17%
NIGHT
70°F
SW 8 mph
precip
19%
08.01
sat
DAY
82°F
SW 11 mph
precip
2%
NIGHT
68°F
SW 14 mph
precip
16%
08.02
sun
DAY
86°F
SW 11 mph
precip
2%
NIGHT
74°F
SW 14 mph
precip
25%
08.03
mon
DAY
84°F
SW 14 mph
precip
3%
NIGHT
70°F
SW 13 mph
precip
13%
08.04
tue
DAY
86°F
SW 12 mph
precip
2%
NIGHT
72°F
SW 14 mph
precip
16%

Rio das Ostras Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Rio das Ostras was 22.5°F. The maximum and minimum values were 21.9°F and 23.4°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 78.7 °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
more details