14.01
wed
wed
Day
88°F
NW 9 mph
Precip.
0%
0%
Night
73°F
S 1 mph
Precip.
0%
0%
15.01
thu
thu
Day
88°F
NW 9 mph
Precip.
100%
100%
Night
73°F
SE 2 mph
Precip.
100%
100%
16.01
fri
fri
Day
86°F
N 6 mph
Precip.
0%
0%
Night
73°F
SW 5 mph
Precip.
0%
0%
17.01
sat
sat
Day
84°F
NW 6 mph
Precip.
0%
0%
Night
75°F
S 3 mph
Precip.
0%
0%
18.01
sun
sun
Day
90°F
NW 3 mph
Precip.
0%
0%
Night
75°F
NW 5 mph
Precip.
0%
0%
19.01
mon
mon
Day
82°F
NE 2 mph
Precip.
30%
30%
Night
73°F
SE 3 mph
Precip.
100%
100%
20.01
tue
tue
Day
77°F
NE 7 mph
Precip.
100%
100%
Night
72°F
N 8 mph
Precip.
100%
100%
21.01
wed
wed
Day
75°F
NE 5 mph
Precip.
100%
100%
Night
70°F
SE 4 mph
Precip.
81%
81%
22.01
thu
thu
Day
75°F
NE 3 mph
Precip.
70%
70%
Night
70°F
SW 2 mph
Precip.
0%
0%
23.01
fri
fri
Day
82°F
NW 8 mph
Precip.
26%
26%
Night
73°F
SE 4 mph
Precip.
0%
0%
24.01
sat
sat
Day
90°F
SW 3 mph
Precip.
0%
0%
Night
75°F
SW 3 mph
Precip.
0%
0%
25.01
sun
sun
Day
90°F
N 3 mph
Precip.
0%
0%
Night
77°F
NE 4 mph
Precip.
0%
0%
26.01
mon
mon
Day
90°F
NW 8 mph
Precip.
0%
0%
Night
77°F
NE 2 mph
Precip.
0%
0%
27.01
tue
tue
Day
88°F
N 8 mph
Precip.
0%
0%
Night
79°F
N 2 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 82.9°F and 75.4°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: 13:11
January 14, wednesday
1500
84°F
W
12 mph
12 mph
1800
81°F
W
6 mph
6 mph
2100
75°F
E
6 mph
6 mph
January 15, thursday
0000
73°F
S
1 mph
1 mph
0300
73°F
SW
2 mph
2 mph
0600
75°F
SW
4 mph
4 mph
0900
86°F
W
3 mph
3 mph
1200
88°F
NW
9 mph
9 mph
