Measurements:
°C
°F
CURRENT WEATHER
04:13
Rio das Ostras
76°F
NE 4 mph
Feels like: 82°F
Precip: 100%
World Resorts Brazil Rio das Ostras Weather

14 Day Weather Forecast

05.01
fri
DAY
82°F
NW 6 mph
precip
100%
NIGHT
74°F
S 7 mph
precip
0%
05.02
sat
DAY
88°F
S 6 mph
precip
0%
NIGHT
76°F
SE 4 mph
precip
0%
05.03
sun
DAY
84°F
NE 14 mph
precip
61%
NIGHT
72°F
N 8 mph
precip
100%
05.04
mon
DAY
76°F
SW 7 mph
precip
74%
NIGHT
70°F
S 9 mph
precip
0%
05.05
tue
DAY
84°F
SW 11 mph
precip
0%
NIGHT
72°F
SW 10 mph
precip
0%
05.06
wed
DAY
86°F
SW 11 mph
precip
0%
NIGHT
72°F
SW 9 mph
precip
0%
05.07
thu
DAY
86°F
SW 12 mph
precip
0%
NIGHT
74°F
SW 12 mph
precip
0%
05.08
fri
DAY
88°F
SW 9 mph
precip
0%
NIGHT
74°F
SW 12 mph
precip
0%
05.09
sat
DAY
90°F
SW 10 mph
precip
0%
NIGHT
74°F
SW 11 mph
precip
0%
05.10
sun
DAY
90°F
S 9 mph
precip
0%
NIGHT
74°F
N 6 mph
precip
0%
05.11
mon
DAY
82°F
N 9 mph
precip
100%
NIGHT
72°F
N 9 mph
precip
100%
05.12
tue
DAY
76°F
NE 7 mph
precip
83%
NIGHT
66°F
E 6 mph
precip
0%
05.13
wed
DAY
78°F
N 6 mph
precip
0%
NIGHT
68°F
E 7 mph
precip
0%
05.14
thu
DAY
78°F
N 6 mph
precip
0%
NIGHT
70°F
NE 5 mph
precip
0%

Rio das Ostras Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Rio das Ostras was 77.1°F. The maximum and minimum values were 75.2°F and 78.6°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:
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 79.3 °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
more details
Brazil Resorts:
NAME
F°
Buzios +76
Florianopolis +64
Fortaleza +80
Guarapari +72
Guaratuba +64
Ilha de Itamaraca +80
Joao Pessoa +78
Natal +78
Parati +66
Pôrto Belo +66
Recife +80
Rio de Janeiro +76
Salvador +82
Santos +70
Sao Paulo +68
all resorts
24 Hours Weather Forecast
Rio das Ostras
Local time: 04:13
01 may, friday
0600 76°F
NE
5 mph
0900 80°F
NE
5 mph
1200 82°F
NW
6 mph
1500 82°F
NW
6 mph
1800 76°F
NW
3 mph
2100 76°F
S
4 mph
02 may, saturday
0000 74°F
S
7 mph
0300 72°F
SW
10 mph