World Resorts Brazil Niteroi Weather

Niteroi 7 Days Forecast

13.01
tue
Day
90°F
NW 11 mph
Precip.
0%
Night
73°F
S 2 mph
Precip.
0%
14.01
wed
Day
90°F
NW 11 mph
Precip.
0%
Night
73°F
SE 2 mph
Precip.
0%
15.01
thu
Day
82°F
NE 2 mph
Precip.
0%
Night
73°F
S 3 mph
Precip.
0%
16.01
fri
Day
84°F
N 4 mph
Precip.
0%
Night
72°F
SW 3 mph
Precip.
0%
17.01
sat
Day
88°F
NW 9 mph
Precip.
0%
Night
75°F
SW 2 mph
Precip.
0%
18.01
sun
Day
75°F
NE 4 mph
Precip.
100%
Night
73°F
S 5 mph
Precip.
0%
19.01
mon
Day
82°F
SE 9 mph
Precip.
100%
Night
73°F
E 3 mph
Precip.
100%

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

Sunniest months:
July 20 days
August 19 days
May 16 days
Warmest months:
February 84.9 °F
March 84.8 °F
January 84.2 °F
Warmest sea temp:
February 80.3 °F
January 80.0 °F
March 79.8 °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
11:15
Niteroi
+88°F
NW 4 mph
Feels like: +93°F
Precip.: 0%
Places in Brazil:
Name
°F
Angra dos Reis
+86°F
Armacao dos Buzios
+79°F
Buzios
+79°F
Joao Pessoa
+82°F
Porto Alegre
+81°F
Recife
+84°F
Rio de Janeiro
+90°F
Rio Grande
+77°F
Salvador
+81°F
Sao Paulo
+88°F
Sao Sebastiao
+84°F
Santos
+86°F
Florianopolis
+82°F
Fortaleza
+88°F
Xangri-la
+77°F
all places
24 Hours Forecast
Niteroi
Local time: 10:15
January 13, tuesday
1200
90°F
NW
11 mph
1500
88°F
W
12 mph
1800
77°F
SE
7 mph
2100
75°F
S
2 mph
January 14, wednesday
0000
73°F
S
2 mph
0300
73°F
S
2 mph
0600
77°F
SW
3 mph
0900
86°F
NW
4 mph
Units of measurement: °C / °F