Current sea water temperature:
+73.9°F
| Minimum sea water temperature in August: | 75.4°F |
| Maximum sea water temperature in August: | 69.3°F |
| Average sea water temperature in August: | 72.5°F |
| more information | |
14 days
forecast
forecast
| Niteroi |
monthly
weather
weather
| Niteroi |
Sea water temperature for the last 10 days:
| August 5 | 73.9°F | July 31 | 72.3°F |
| August 4 | 72.5°F | July 30 | 72.5°F |
| August 3 | 72.9°F | July 29 | 73.4°F |
| August 2 | 73.2°F | July 28 | 72.5°F |
| August 1 | 72.9°F | July 27 | 72.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Niteroi?
Based on the data about daily sea water temperature for the last three years the warmest sea in Niteroi was noticed in February, January and March.
Monthly Sea Temperatures in Niteroi, °F
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 82.3°F. The highest and lowest sea temperatures during the month were 86.0°F and 78.8°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 80.5°F. The highest and lowest sea temperatures during the month were 82.4°F and 77.7°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 82.8°F and 75.9°F.
current
weather
weather
| Niteroi |
weather in
August
August
| Niteroi |
Best time for vacation in Niteroi
Niteroi on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Niteroi
Local time: 23:20
August 06, thursday
0000
73°F
SW
5 mph
5 mph
0300
72°F
SW
5 mph
5 mph
0600
70°F
S
4 mph
4 mph
0900
79°F
S
6 mph
6 mph
1200
88°F
SE
4 mph
4 mph
1500
88°F
W
3 mph
3 mph
1800
81°F
W
7 mph
7 mph
2100
77°F
SE
2 mph
2 mph
