World Resorts Brazil Niteroi Weather

Niteroi Sea Temperature in May

Average sea water temperature in May:
+74.9°F
Minimum sea water temperature in May: 79.0°F
Maximum sea water temperature in May: 71.6°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 74.6°F. The highest and lowest sea temperatures during the month were 76.6°F and 73.2°F.

Monthly sea water temperature in Niteroi, °F

Which Brazil resorts have warmest sea in May?

Place name May 2025 May 2024
Sao Luis 84.7°F 85.9°F
Sao Jose de Ribamar 84.5°F 85.6°F
Paracuru 84.4°F 85.0°F
Ilha de Itamaraca 84.3°F 84.9°F
Paulista 84.3°F 84.9°F
Fortaleza 84.3°F 85.1°F
Olinda 84.2°F 84.9°F
Jericoacoara 84.2°F 84.9°F
Belem 84.2°F 84.7°F
Jaboatao dos Guararapes 84.2°F 84.8°F
Recife 84.2°F 84.8°F
Ananindeua 84.1°F 84.7°F
Joao Pessoa 84.0°F 84.8°F
Macapa 83.9°F 84.9°F
Natal 83.9°F 84.7°F
Maceio 83.6°F 84.5°F
Aracaju 82.7°F 83.8°F
Salvador 82.0°F 83.3°F
Lauro de Freitas 82.0°F 83.3°F
Itacare 81.2°F 82.8°F

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:
December 6 days
February 5 days
January 5 days
Windiest months:
October 6.8 mph
September 6.7 mph
August 6.5 mph

Niteroi on a weather map

Niteroi
+72°F
S 2 mph
Feels like: +72°F
Precip.: 72%
Places in Brazil:
Name
°F
+70°F
+70°F
+77°F
+68°F
+81°F
+68°F
+79°F
+66°F
+72°F
+72°F
+68°F
+81°F
+66°F
24 Hours Forecast
Niteroi
Local time: 06:19
December 05, friday
0900
77°F
NW
6 mph
1200
79°F
NW
12 mph
1500
77°F
NW
12 mph
1800
73°F
W
9 mph
2100
70°F
W
7 mph
December 06, saturday
0000
68°F
W
6 mph
0300
68°F
SW
5 mph
0600
72°F
SW
5 mph
Units of measurement: °C / °F