World Resorts Brazil Niteroi Weather

Niteroi Sea Temperature in October

Average sea water temperature in October:
+74.8°F
Minimum sea water temperature in October: 81.7°F
Maximum sea water temperature in October: 70.2°F

Daily sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 75.1°F. The highest and lowest sea temperatures during the month were 77.5°F and 72.7°F.

Monthly sea water temperature in Niteroi, °F

Which Brazil resorts have warmest sea in October?

Place name October 2026 October 2025
Macapa 86.9°F 86.1°F
Belem 84.7°F 84.0°F
Ananindeua 84.6°F 83.8°F
Sao Jose de Ribamar 83.0°F 82.3°F
Ilha de Itamaraca 83.0°F 80.8°F
Sao Luis 82.8°F 82.1°F
Joao Pessoa 82.6°F 80.6°F
Paulista 82.6°F 80.6°F
Jaboatao dos Guararapes 82.5°F 80.6°F
Recife 82.5°F 80.6°F
Olinda 82.4°F 80.5°F
Natal 82.4°F 80.5°F
Fortaleza 82.3°F 80.8°F
Paracuru 82.3°F 80.7°F
Jericoacoara 82.2°F 80.8°F
Maceio 81.5°F 80.3°F
Salvador 80.4°F 79.3°F
Itacare 80.1°F 78.8°F
Lauro de Freitas 79.8°F 79.0°F
Aracaju 79.7°F 79.5°F

Best time for vacation in Niteroi

Sunniest months:
July 19 days
August 18 days
June 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 76.5 °F
June 76.7 °F
August 77.0 °F
Rainiest months:
February 5 days
December 5 days
January 5 days
Windiest months:
September 7.1 mph
October 6.9 mph
August 6.7 mph

Niteroi on a weather map

Niteroi
+75°F
N 2 mph
Feels like: +79°F
Precip.: 16%
Places in Brazil:
Name
°F
+73°F
+70°F
+81°F
+79°F
+81°F
+72°F
+79°F
+68°F
+72°F
+72°F
+70°F
+81°F
+70°F
24 Hours Forecast
Niteroi
Local time: 16:39
November 14, saturday
1800
75°F
N
2 mph
2100
72°F
W
1 mph
November 15, sunday
0000
70°F
S
1 mph
0300
68°F
S
1 mph
0600
68°F
W
2 mph
0900
77°F
W
2 mph
1200
86°F
N
4 mph
1500
81°F
NW
9 mph
Units of measurement: °C / °F