World Resorts Brazil Niteroi Weather

Niteroi 7 Days Forecast

06.04
mon
Day
82°F
N 6 mph
Precip.
63%
Night
75°F
SW 2 mph
Precip.
0%
07.04
tue
Day
84°F
NW 6 mph
Precip.
0%
Night
75°F
SW 4 mph
Precip.
0%
08.04
wed
Day
90°F
W 2 mph
Precip.
0%
Night
79°F
E 5 mph
Precip.
0%
09.04
thu
Day
81°F
NE 3 mph
Precip.
0%
Night
73°F
E 4 mph
Precip.
100%
10.04
fri
Day
81°F
N 6 mph
Precip.
75%
Night
73°F
S 3 mph
Precip.
0%
11.04
sat
Day
82°F
NW 5 mph
Precip.
0%
Night
75°F
S 4 mph
Precip.
0%
12.04
sun
Day
88°F
SW 3 mph
Precip.
0%
Night
77°F
S 4 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 81.1°F and 75.2°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

Sunniest months:
July 20 days
August 19 days
May 16 days
Warmest months:
February 84.6 °F
March 84.2 °F
January 83.8 °F
Warmest sea temp:
February 80.6 °F
January 80.1 °F
March 79.7 °F
Coldest months:
July 76.6 °F
June 77.2 °F
August 77.3 °F
Rainiest months:
February 5 days
December 5 days
January 5 days
Windiest months:
October 6.8 mph
September 6.7 mph
August 6.5 mph

Niteroi on a weather map

Current weather
13:46
Niteroi
+82°F
N 9 mph
Feels like: +86°F
Precip.: 80%
Places in Brazil:
Name
°F
Balneario Pinhal
+70°F
Buzios
+79°F
Guaratuba
+77°F
Joao Pessoa
+82°F
Ilha de Itamaraca
+84°F
Natal
+86°F
Parati
+73°F
Pôrto Belo
+75°F
Recife
+84°F
Rio de Janeiro
+81°F
Salvador
+82°F
Sao Paulo
+81°F
Santos
+81°F
Florianopolis
+72°F
Fortaleza
+84°F
all places
24 Hours Forecast
Niteroi
Local time: 13:46
April 06, monday
1500
82°F
N
9 mph
1800
77°F
NW
5 mph
2100
75°F
SW
4 mph
April 07, tuesday
0000
75°F
SW
2 mph
0300
73°F
SW
3 mph
0600
73°F
S
3 mph
0900
79°F
SW
2 mph
1200
84°F
NW
6 mph
Units of measurement: °C / °F