08.18
tue
tue
DAY
84°F
W 4 mph
precip
2%
2%
NIGHT
76°F
S 4 mph
precip
6%
6%
08.19
wed
wed
DAY
86°F
W 6 mph
precip
1%
1%
NIGHT
76°F
S 5 mph
precip
6%
6%
08.20
thu
thu
DAY
86°F
W 6 mph
precip
1%
1%
NIGHT
76°F
S 5 mph
precip
3%
3%
08.21
fri
fri
DAY
88°F
NE 17 mph
precip
1%
1%
NIGHT
70°F
NE 6 mph
precip
41%
41%
08.22
sat
sat
DAY
68°F
NE 8 mph
precip
44%
44%
NIGHT
68°F
N 6 mph
precip
32%
32%
08.23
sun
sun
DAY
68°F
W 6 mph
precip
25%
25%
NIGHT
68°F
SW 2 mph
precip
44%
44%
08.24
mon
mon
DAY
68°F
N 7 mph
precip
73%
73%
NIGHT
66°F
NW 7 mph
precip
50%
50%
08.25
tue
tue
DAY
66°F
W 8 mph
precip
26%
26%
NIGHT
66°F
SW 7 mph
precip
25%
25%
08.26
wed
wed
DAY
74°F
W 2 mph
precip
16%
16%
NIGHT
72°F
S 3 mph
precip
24%
24%
08.27
thu
thu
DAY
82°F
W 2 mph
precip
13%
13%
NIGHT
74°F
S 6 mph
precip
9%
9%
08.28
fri
fri
DAY
86°F
SW 2 mph
precip
4%
4%
NIGHT
78°F
S 7 mph
precip
16%
16%
08.29
sat
sat
DAY
92°F
SE 3 mph
precip
1%
1%
NIGHT
82°F
S 6 mph
precip
14%
14%
08.30
sun
sun
DAY
96°F
S 2 mph
precip
1%
1%
NIGHT
78°F
E 7 mph
precip
6%
6%
08.31
mon
mon
DAY
82°F
N 9 mph
precip
4%
4%
NIGHT
74°F
E 14 mph
precip
28%
28%
Sea water
temperature
temperature
| Rio de Janeiro |
Weather in
August
August
| Rio de Janeiro |
7 day weather
forecast
forecast
| Rio de Janeiro |
10 day weather
forecast
forecast
| Rio de Janeiro |
14 day weather
forecast
forecast
| Rio de Janeiro |
Monthly weather
averages
averages
| Rio de Janeiro |
Current Weather
Conditions
Conditions
| Rio de Janeiro |
When is the Best
Time to Visit?
Time to Visit?
| Rio de Janeiro |
Rio de Janeiro Sea Water Temperature in August, °F
The average sea surface temperature in August 2026 for Rio de Janeiro was 76.0°F. The maximum and minimum values were 74.8°F and 77.8°F respectively.
Rio de Janeiro on the Weather Map
Brazil Resorts:
NAME
F°
| Angra dos Reis |  |
+78 |
| Buzios | |
+74 |
| Florianopolis | |
+70 |
| Fortaleza | |
+82 |
| Ilha de Itamaraca |  |
+82 |
| Joao Pessoa | |
+82 |
| Natal |  |
+84 |
| Recife | |
+82 |
| Rio de Janeiro | |
+76 |
| Salvador | |
+80 |
| Santos | |
+76 |
| Sao Jose de Ribamar | |
+86 |
| Sao Paulo | |
+72 |
| Sao Sebastiao | |
+82 |
| Xangri-la |  |
+70 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rio de Janeiro
Local time: 08:41
18 aug, tuesday
| 0900 | |
76°F | S 6 mph |
| 1200 | |
84°F | W 4 mph |
| 1500 | |
82°F | W 9 mph |
| 1800 | |
76°F | W 8 mph |
| 2100 | |
76°F | SW 5 mph |
19 aug, wednesday
| 0000 | |
76°F | S 4 mph |
| 0300 | |
74°F | S 6 mph |
| 0600 |  |
72°F | S 7 mph |