Measurements:
°C
°F
CURRENT WEATHER
03:23
Rio das Ostras
76°F
N 4 mph
Feels like: 82°F
Precip: 100%
World Resorts Brazil Rio das Ostras Weather

7 Day Weather Forecast

03.10
tue
DAY
78°F
NW 6 mph
precip
100%
NIGHT
74°F
W 4 mph
precip
100%
03.11
wed
DAY
74°F
E 4 mph
precip
100%
NIGHT
74°F
S 4 mph
precip
0%
03.12
thu
DAY
82°F
SW 9 mph
precip
100%
NIGHT
76°F
SW 12 mph
precip
0%
03.13
fri
DAY
82°F
S 9 mph
precip
0%
NIGHT
78°F
E 8 mph
precip
100%
03.14
sat
DAY
82°F
N 3 mph
precip
100%
NIGHT
76°F
E 4 mph
precip
0%
03.15
sun
DAY
84°F
N 6 mph
precip
100%
NIGHT
74°F
E 4 mph
precip
0%
03.16
mon
DAY
82°F
NW 5 mph
precip
0%
NIGHT
72°F
SE 4 mph
precip
0%

Rio das Ostras Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Rio das Ostras was 25.8°F. The maximum and minimum values were 24.4°F and 26.9°F respectively.

Rio das Ostras on the Weather Map

Best Time to Visit Rio das Ostras
The most sunny months:
July 20 days
June 18 days
August 16 days
The most warm months:
March 86.1 °F
February 86.0 °F
January 84.9 °F
Warmest sea temperature:
March 80.8 °F
February 80.2 °F
April 80.2 °F
The most cold months:
July 78.0 °F
August 78.7 °F
June 79.3 °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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