Measurements:
°C
°F
CURRENT WEATHER
07:37
Rio de Janeiro
76°F
S 6 mph
Feels like: 80°F
Precip: 5%
World Resorts Brazil Rio de Janeiro Weather

7 Day Weather Forecast

08.18
tue
DAY
84°F
W 4 mph
precip
2%
NIGHT
76°F
S 4 mph
precip
6%
08.19
wed
DAY
86°F
W 6 mph
precip
1%
NIGHT
76°F
S 5 mph
precip
6%
08.20
thu
DAY
86°F
W 6 mph
precip
1%
NIGHT
76°F
S 5 mph
precip
3%
08.21
fri
DAY
88°F
NE 17 mph
precip
1%
NIGHT
70°F
NE 6 mph
precip
41%
08.22
sat
DAY
68°F
NE 8 mph
precip
44%
NIGHT
68°F
N 6 mph
precip
32%
08.23
sun
DAY
68°F
W 6 mph
precip
25%
NIGHT
68°F
SW 2 mph
precip
44%
08.24
mon
DAY
68°F
N 7 mph
precip
73%
NIGHT
66°F
NW 7 mph
precip
50%

Rio de Janeiro Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Rio de Janeiro was 23.0°F. The maximum and minimum values were 22.4°F and 23.9°F respectively.

Rio de Janeiro on the Weather Map

Best Time to Visit Rio de Janeiro
The most sunny months:
July 20 days
August 19 days
June 18 days
The most warm months:
February 92.5 °F
January 91.2 °F
March 90.4 °F
Warmest sea temperature:
February 83.2 °F
January 82.6 °F
March 82.2 °F
The most cold months:
August 82.3 °F
June 82.4 °F
July 82.6 °F
The most rainy months:
November 9 days
December 8 days
January 7 days
The most windy months:
October 7 mph
September 7 mph
November 7 mph
more details