09.28
mon
mon
DAY
80°F
NW 7 mph
precip
10%
10%
NIGHT
74°F
W 6 mph
precip
13%
13%
09.29
tue
tue
DAY
84°F
W 8 mph
precip
5%
5%
NIGHT
80°F
NE 16 mph
precip
22%
22%
09.30
wed
wed
DAY
96°F
S 5 mph
precip
1%
1%
NIGHT
74°F
E 9 mph
precip
24%
24%
10.01
thu
thu
DAY
74°F
NE 7 mph
precip
50%
50%
NIGHT
72°F
N 1 mph
precip
80%
80%
10.02
fri
fri
DAY
70°F
N 8 mph
precip
92%
92%
NIGHT
70°F
W 12 mph
precip
78%
78%
10.03
sat
sat
DAY
70°F
W 9 mph
precip
73%
73%
NIGHT
72°F
SW 7 mph
precip
51%
51%
10.04
sun
sun
DAY
86°F
S 9 mph
precip
3%
3%
NIGHT
74°F
E 15 mph
precip
55%
55%
10.05
mon
mon
DAY
78°F
NE 11 mph
precip
11%
11%
NIGHT
72°F
E 4 mph
precip
35%
35%
10.06
tue
tue
DAY
80°F
N 4 mph
precip
11%
11%
NIGHT
72°F
E 11 mph
precip
33%
33%
10.07
wed
wed
DAY
76°F
NE 8 mph
precip
28%
28%
NIGHT
72°F
E 1 mph
precip
22%
22%
10.08
thu
thu
DAY
80°F
NW 7 mph
precip
20%
20%
NIGHT
74°F
E 7 mph
precip
46%
46%
10.09
fri
fri
DAY
82°F
NW 2 mph
precip
19%
19%
NIGHT
74°F
E 1 mph
precip
32%
32%
10.10
sat
sat
DAY
72°F
N 5 mph
precip
50%
50%
NIGHT
70°F
NW 9 mph
precip
75%
75%
10.11
sun
sun
DAY
70°F
W 10 mph
precip
44%
44%
NIGHT
70°F
W 14 mph
precip
25%
25%
Sea water
temperature
temperature
| Rio de Janeiro |
Weather in
October
October
| 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 September, °F
The average sea surface temperature in September 2026 for Rio de Janeiro was 75.2°F. The maximum and minimum values were 73.6°F and 76.4°F respectively.
Rio de Janeiro on the Weather Map
Brazil Resorts:
NAME
F°
| Balneario Camboriu |  |
+68 |
| Buzios |  |
+76 |
| Duque de Caxias | |
+78 |
| Florianopolis |  |
+68 |
| Fortaleza |  |
+84 |
| Joao Pessoa | |
+82 |
| Natal | |
+82 |
| Recife | |
+78 |
| Rio de Janeiro | |
+76 |
| Salvador | |
+82 |
| Santos | |
+74 |
| Sao Jose de Ribamar | |
+84 |
| Sao Paulo |  |
+70 |
| Sao Sebastiao | |
+70 |
| Xangri-la | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rio de Janeiro
Local time: 18:50
28 sep, monday
| 2100 | |
74°F | W 9 mph |
29 sep, tuesday
| 0000 | |
74°F | W 6 mph |
| 0300 | |
74°F | SW 2 mph |
| 0600 | |
72°F | SW 6 mph |
| 0900 | |
78°F | SW 6 mph |
| 1200 | |
84°F | W 8 mph |
| 1500 | |
82°F | W 12 mph |
| 1800 | |
80°F | W 11 mph |