Weather in Rio de Janeiro in Autumn
| September | October | November | ||||
| Average day temperature: | 80.5°F | 81.0°F | 81.3°F | |||
| Average night temperature: | 69.6°F | 71.1°F | 71.6°F | |||
| Sea water temperature: | 72.1°F | 73.1°F | 73.8°F | |||
| Number of sunny days: | 17 days | 12 days | 10 days | |||
| Day length: | 11.7 - 12.3 h. | 12.3 - 12.9 h. | 13.0 - 13.4 h. | |||
| Number of rainy days: | 4 days | 7 days | 10 days | |||
| Precipitation totals: | 2.7 in. | 4.0 in. | 5.9 in. | |||
current
weather
weather
| Rio de Janeiro |
monthly
weather
weather
| Rio de Janeiro |
sea water
temperature
temperature
| Rio de Janeiro |
14 days
forecast
forecast
| Rio de Janeiro |
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
80.4
80.0
80.2
72.0
71.9
70.6
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
12
24
36
48
60
72
84
96
73.8
73.1
72.1
Precipitation total, in.
September
October
November
0.0
1.0
2.0
2.9
3.9
4.9
5.9
6.9
5.7
4.8
3
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
13
14
8
8
8
5
9
9
17
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Rio de Janeiro |
weather in
spring
spring
| Rio de Janeiro |
weather in
summer
summer
| Rio de Janeiro |
weather in
autumn
autumn
| Rio de Janeiro |
Wind speed, mph
September
October
November
0.0
1.2
2.4
3.6
4.8
6.1
7.3
8.5
6.8
7.1
6.9
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
6.4
5
7.7
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Rio de Janeiro
Rio de Janeiro on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Rio de Janeiro
Local time: 08:10
April 17, thursday
0900
79°F
N
1 mph
1 mph
1200
81°F
NW
6 mph
6 mph
1500
79°F
NW
7 mph
7 mph
1800
73°F
W
4 mph
4 mph
2100
73°F
SW
2 mph
2 mph
April 18, friday
0000
72°F
S
2 mph
2 mph
0300
70°F
S
3 mph
3 mph
0600
72°F
S
1 mph
1 mph
