World Resorts Brazil Niteroi Weather

Niteroi Sea Temperature in August

Average sea water temperature in August:
+72.7°F
Minimum sea water temperature in August: 76.1°F
Maximum sea water temperature in August: 69.3°F

Daily sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 73.7°F. The highest and lowest sea temperatures during the month were 76.1°F and 72.3°F.

Monthly sea water temperature in Niteroi, °F

Which Brazil resorts have warmest sea in August?

Place name August 2026 August 2025
Macapa 85.5°F 84.8°F
Belem 84.6°F 84.5°F
Ananindeua 84.5°F 84.4°F
Sao Luis 83.3°F 83.0°F
Sao Jose de Ribamar 83.1°F 83.0°F
Jericoacoara 81.5°F 81.2°F
Paracuru 81.3°F 80.9°F
Fortaleza 81.1°F 80.6°F
Natal 80.5°F 80.2°F
Ilha de Itamaraca 80.4°F 80.2°F
Jaboatao dos Guararapes 80.4°F 80.0°F
Recife 80.3°F 80.0°F
Paulista 80.3°F 80.1°F
Olinda 80.3°F 80.0°F
Joao Pessoa 80.3°F 80.1°F
Maceio 80.2°F 79.5°F
Aracaju 79.7°F 79.0°F
Salvador 79.0°F 78.1°F
Lauro de Freitas 78.9°F 78.1°F
Itacare 78.5°F 77.4°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:
October 6.8 mph
September 6.7 mph
August 6.7 mph

Niteroi on a weather map

Niteroi
+66°F
N 2 mph
Feels like: +66°F
Precip.: 18%
Places in Brazil:
Name
°F
+64°F
+77°F
+75°F
+73°F
+75°F
+54°F
+61°F
+64°F
+54°F
+79°F
+54°F
24 Hours Forecast
Niteroi
Local time: 05:48
September 15, tuesday
0600
66°F
N
2 mph
0900
70°F
NE
6 mph
1200
70°F
N
12 mph
1500
68°F
NE
13 mph
1800
68°F
NE
10 mph
2100
68°F
E
6 mph
September 16, wednesday
0000
66°F
E
7 mph
0300
66°F
NE
11 mph
Units of measurement: °C / °F