Weather in Niteroi in Autumn
| September | October | November | ||||
| Average day temperature: | 80.5°F | 78.7°F | 79.1°F | |||
| Average night temperature: | 69.8°F | 70.8°F | 71.3°F | |||
| Sea water temperature: | 74.4°F | 75.0°F | 75.4°F | |||
| Number of sunny days: | 17 days | 6 days | 10 days | |||
| Day length: | 11.7 - 12.3 h. | 12.3 - 12.9 h. | 13.0 - 13.4 h. | |||
| Number of rainy days: | 2 days | 3 days | 4 days | |||
| Precipitation totals: | 1.0 in. | 2.1 in. | 1.9 in. | |||
Day & Night air temperature, °F
September
October
November
0
13
26
39
52
65
78
91
104
79.1
78.7
80.5
71.3
70.8
69.8
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
12
24
36
48
60
72
84
96
75.4
75
74.4
Precipitation total, in.
September
October
November
0.0
0.4
0.7
1.1
1.4
1.8
2.1
2.5
1.9
2.1
1
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
13
16
7
7
8
6
10
6
17
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
September
October
November
0.0
1.1
2.3
3.4
4.6
5.7
6.9
8.0
9.2
6.1
6.7
6.7
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
6.3
4.7
7.8
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 Niteroi
Niteroi on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Niteroi
Local time: 06:06
April 22, tuesday
0900
73°F
E
3 mph
3 mph
1200
75°F
NE
6 mph
6 mph
1500
75°F
N
7 mph
7 mph
1800
72°F
NW
2 mph
2 mph
2100
72°F
W
2 mph
2 mph
April 23, wednesday
0000
72°F
SW
2 mph
2 mph
0300
70°F
SW
3 mph
3 mph
0600
70°F
SW
4 mph
4 mph
