Weather in Niteroi in Summer
| June | July | August | ||||
| Average day temperature: | 77.6°F | 77.5°F | 77.8°F | |||
| Average night temperature: | 67.0°F | 65.7°F | 66.5°F | |||
| Sea water temperature: | 73.4°F | 72.2°F | 72.8°F | |||
| Number of sunny days: | 16 days | 20 days | 19 days | |||
| Day length: | 10.7 - 10.8 h. | 10.8 - 11.1 h. | 11.1 - 11.6 h. | |||
| Number of rainy days: | 1 day | 0 days | 2 days | |||
| Precipitation totals: | 0.6 in. | 0.3 in. | 1.6 in. | |||
Day & Night air temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
77.8
77.5
77.6
66.5
65.7
67.0
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
12
24
36
48
60
72
84
96
72.8
72.2
73.4
Precipitation total, in.
June
July
August
0.0
0.3
0.6
0.8
1.1
1.4
1.7
2.0
1.6
0.3
0.6
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
8
6
9
4
5
5
19
20
16
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.1
2.2
3.4
4.5
5.6
6.7
7.9
9.0
6.5
5.9
5.4
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
7.9
7.9
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 Niteroi
Niteroi on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Niteroi
Local time: 19:47
April 07, monday
2100
70°F
W
6 mph
6 mph
April 08, tuesday
0000
68°F
SW
6 mph
6 mph
0300
66°F
SW
5 mph
5 mph
0600
64°F
S
4 mph
4 mph
0900
68°F
S
3 mph
3 mph
1200
77°F
SW
3 mph
3 mph
1500
79°F
NW
6 mph
6 mph
1800
75°F
W
9 mph
9 mph
