08.05
wed
wed
Day
88°F
W 4 mph
Precip.
0%
0%
Night
75°F
S 5 mph
Precip.
0%
0%
09.05
thu
thu
Day
90°F
N 4 mph
Precip.
0%
0%
Night
73°F
E 6 mph
Precip.
0%
0%
10.05
fri
fri
Day
82°F
N 7 mph
Precip.
0%
0%
Night
73°F
S 1 mph
Precip.
0%
0%
11.05
sat
sat
Day
88°F
N 2 mph
Precip.
0%
0%
Night
77°F
S 5 mph
Precip.
0%
0%
12.05
sun
sun
Day
90°F
NW 4 mph
Precip.
0%
0%
Night
77°F
S 4 mph
Precip.
0%
0%
13.05
mon
mon
Day
95°F
SE 8 mph
Precip.
0%
0%
Night
79°F
S 7 mph
Precip.
0%
0%
14.05
tue
tue
Day
81°F
NE 9 mph
Precip.
0%
0%
Night
73°F
E 7 mph
Precip.
100%
100%
15.05
wed
wed
Day
72°F
NE 9 mph
Precip.
100%
100%
Night
70°F
N 4 mph
Precip.
100%
100%
16.05
thu
thu
Day
68°F
N 6 mph
Precip.
100%
100%
Night
68°F
W 4 mph
Precip.
100%
100%
17.05
fri
fri
Day
73°F
NW 4 mph
Precip.
70%
70%
Night
72°F
W 4 mph
Precip.
100%
100%
18.05
sat
sat
Day
81°F
W 9 mph
Precip.
25%
25%
Night
70°F
SW 6 mph
Precip.
0%
0%
19.05
sun
sun
Day
86°F
SW 4 mph
Precip.
0%
0%
Night
75°F
S 6 mph
Precip.
0%
0%
20.05
mon
mon
Day
84°F
N 6 mph
Precip.
0%
0%
Night
72°F
NE 6 mph
Precip.
100%
100%
21.05
tue
tue
Day
72°F
NE 5 mph
Precip.
100%
100%
Night
70°F
E 6 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 74.9°F. The highest and lowest sea temperatures during the month were 77.2°F and 72.7°F.
Air temperature in Niteroi, °F
Precipitation total in Niteroi, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Niteroi
Niteroi on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Niteroi
Local time: 07:44
May 08, wednesday
0900
84°F
S
2 mph
2 mph
1200
88°F
W
4 mph
4 mph
1500
86°F
W
5 mph
5 mph
1800
79°F
SW
6 mph
6 mph
2100
77°F
S
4 mph
4 mph
May 09, thursday
0000
75°F
S
5 mph
5 mph
0300
73°F
S
4 mph
4 mph
0600
75°F
S
6 mph
6 mph
