21.07
tue
tue
Day

82°F
SW 2 mph
Precip.
1%
1%
Night

72°F
S 6 mph
Precip.
4%
4%
22.07
wed
wed
Day

86°F
S 7 mph
Precip.
1%
1%
Night

72°F
E 11 mph
Precip.
7%
7%
23.07
thu
thu
Day

75°F
NE 11 mph
Precip.
17%
17%
Night

70°F
W 1 mph
Precip.
16%
16%
24.07
fri
fri
Day

75°F
NW 6 mph
Precip.
7%
7%
Night

68°F
W 1 mph
Precip.
45%
45%
25.07
sat
sat
Day

75°F
SW 4 mph
Precip.
8%
8%
Night

70°F
NE 4 mph
Precip.
18%
18%
26.07
sun
sun
Day

75°F
NE 13 mph
Precip.
19%
19%
Night

68°F
E 6 mph
Precip.
18%
18%
27.07
mon
mon
Day

70°F
NE 7 mph
Precip.
10%
10%
Night

64°F
S 3 mph
Precip.
13%
13%
28.07
tue
tue
Day

73°F
NW 6 mph
Precip.
4%
4%
Night

66°F
SW 6 mph
Precip.
12%
12%
29.07
wed
wed
Day

79°F
W 4 mph
Precip.
3%
3%
Night

72°F
S 5 mph
Precip.
6%
6%
30.07
thu
thu
Day

77°F
NE 13 mph
Precip.
6%
6%
Night

70°F
E 6 mph
Precip.
43%
43%
31.07
fri
fri
Day

70°F
N 2 mph
Precip.
27%
27%
Night

68°F
W 6 mph
Precip.
16%
16%
01.08
sat
sat
Day

82°F
W 2 mph
Precip.
3%
3%
Night

73°F
S 4 mph
Precip.
6%
6%
02.08
sun
sun
Day

86°F
S 2 mph
Precip.
1%
1%
Night

70°F
E 9 mph
Precip.
20%
20%
03.08
mon
mon
Day

79°F
W 5 mph
Precip.
4%
4%
Night

73°F
SW 5 mph
Precip.
9%
9%
sea water
temperature
temperature
| Rio de Janeiro |
monthly
weather
weather
| Rio de Janeiro |
current
weather
weather
| Rio de Janeiro |
7 days
forecast
forecast
| Rio de Janeiro |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 72.3°F. The highest and lowest sea temperatures during the month were 73.9°F and 71.1°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 73.0°F and 69.4°F.
Air temperature in Rio de Janeiro, °F
Precipitation total in Rio de Janeiro, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Rio de Janeiro
Rio de Janeiro on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio de Janeiro
Local time: 08:24
July 21, tuesday
0900

73°F
S
5 mph
5 mph
1200

82°F
SW
2 mph
2 mph
1500

82°F
W
6 mph
6 mph
1800

75°F
W
7 mph
7 mph
2100

73°F
SW
5 mph
5 mph
July 22, wednesday
0000

72°F
S
6 mph
6 mph
0300

70°F
S
6 mph
6 mph
0600

68°F
S
6 mph
6 mph




























