05.01
fri
fri
DAY
84°F
N 5 mph
precip
100%
100%
NIGHT
76°F
SW 4 mph
precip
0%
0%
05.02
sat
sat
DAY
92°F
E 2 mph
precip
0%
0%
NIGHT
82°F
NE 2 mph
precip
83%
83%
05.03
sun
sun
DAY
78°F
NE 10 mph
precip
100%
100%
NIGHT
72°F
NW 5 mph
precip
100%
100%
05.04
mon
mon
DAY
80°F
W 8 mph
precip
0%
0%
NIGHT
72°F
SW 6 mph
precip
0%
0%
05.05
tue
tue
DAY
86°F
NW 2 mph
precip
0%
0%
NIGHT
76°F
S 4 mph
precip
0%
0%
05.06
wed
wed
DAY
86°F
NW 3 mph
precip
0%
0%
NIGHT
76°F
S 3 mph
precip
0%
0%
05.07
thu
thu
DAY
88°F
NW 4 mph
precip
0%
0%
NIGHT
76°F
S 4 mph
precip
0%
0%
05.08
fri
fri
DAY
92°F
S 2 mph
precip
0%
0%
NIGHT
78°F
S 5 mph
precip
0%
0%
05.09
sat
sat
DAY
92°F
S 3 mph
precip
0%
0%
NIGHT
78°F
S 6 mph
precip
0%
0%
05.10
sun
sun
DAY
90°F
NE 4 mph
precip
0%
0%
NIGHT
76°F
E 6 mph
precip
73%
73%
05.11
mon
mon
DAY
76°F
NE 11 mph
precip
100%
100%
NIGHT
72°F
NE 6 mph
precip
100%
100%
05.12
tue
tue
DAY
76°F
NE 7 mph
precip
71%
71%
NIGHT
68°F
E 5 mph
precip
0%
0%
05.13
wed
wed
DAY
78°F
NE 9 mph
precip
0%
0%
NIGHT
70°F
SE 4 mph
precip
0%
0%
05.14
thu
thu
DAY
76°F
NE 6 mph
precip
0%
0%
NIGHT
72°F
NE 2 mph
precip
0%
0%
Sea water
temperature
temperature
| Niteroi |
Weather in
May
May
| Niteroi |
7 day weather
forecast
forecast
| Niteroi |
10 day weather
forecast
forecast
| Niteroi |
14 day weather
forecast
forecast
| Niteroi |
Monthly weather
averages
averages
| Niteroi |
Current Weather
Conditions
Conditions
| Niteroi |
When is the Best
Time to Visit?
Time to Visit?
| Niteroi |
Niteroi Sea Water Temperature in May, °F
The average sea surface temperature in May 2025 for Niteroi was 77.3°F. The maximum and minimum values were 75.8°F and 79.6°F respectively.
Niteroi on the Weather Map
Brazil Resorts:
NAME
F°
| Buzios |  |
+76 |
| Florianopolis | |
+64 |
| Fortaleza |  |
+80 |
| Guarapari | |
+72 |
| Guaratuba |  |
+64 |
| Ilha de Itamaraca | |
+80 |
| Joao Pessoa | |
+78 |
| Natal | |
+78 |
| Parati | |
+66 |
| Pôrto Belo | |
+66 |
| Recife | |
+80 |
| Rio de Janeiro | |
+76 |
| Salvador | |
+82 |
| Santos | |
+70 |
| Sao Paulo | |
+68 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Niteroi
Local time: 04:09
01 may, friday
| 0600 | |
76°F | SE 1 mph |
| 0900 | |
80°F | E 1 mph |
| 1200 | |
84°F | N 5 mph |
| 1500 | |
82°F | NW 7 mph |
| 1800 | |
80°F | W 6 mph |
| 2100 | |
78°F | W 5 mph |
02 may, saturday
| 0000 | |
76°F | SW 4 mph |
| 0300 | |
76°F | SW 4 mph |