Weather in Rio das Ostras in Autumn
September | October | November | ||||
Average day temperature: | 78.7°F | 77.4°F | 77.5°F | |||
Average night temperature: | 68.2°F | 70.0°F | 69.6°F | |||
Sea water temperature: | 71.1°F | 72.7°F | 74.4°F | |||
Number of sunny days: | 15 days | 4 days | 7 days | |||
Day length: | 11.7 - 12.3 h. | 12.3 - 12.9 h. | 12.9 - 13.4 h. | |||
Number of rainy days: | 1 day | 3 days | 6 days | |||
Precipitation totals: | 0.8 in. | 1.9 in. | 2.9 in. |
current
weather
weather
Rio das Ostras |
monthly
weather
weather
Rio das Ostras |
sea water
temperature
temperature
Rio das Ostras |
14 days
forecast
forecast
Rio das Ostras |
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
77.5
77.4
78.7
69.6
70.0
68.2
Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
12
24
36
48
60
72
84
96
74.4
72.7
71.1
Precipitation total, in.
September
October
November
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.4
2.9
1.9
0.8
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
16
17
7
7
10
8
7
4
15
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
Rio das Ostras |
weather in
spring
spring
Rio das Ostras |
weather in
summer
summer
Rio das Ostras |
weather in
autumn
autumn
Rio das Ostras |
Wind speed, mph
September
October
November
0.0
1.8
3.5
5.3
7.0
8.8
10.5
12.3
8.1
8.4
10.2
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
5.9
4.4
7.4
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 das Ostras
Rio das Ostras on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Rio das Ostras
Local time: 07:26
April 15, tuesday
0900

79°F
NE
9 mph
9 mph
1200

79°F
N
13 mph
13 mph
1500

75°F
N
12 mph
12 mph
1800

72°F
N
6 mph
6 mph
2100

72°F
NE
4 mph
4 mph
April 16, wednesday
0000

70°F
E
4 mph
4 mph
0300

70°F
SE
3 mph
3 mph
0600

70°F
S
5 mph
5 mph