Current sea water temperature:
+71.6°F
| Minimum sea water temperature in July: | 74.8°F |
| Maximum sea water temperature in July: | 69.6°F |
| Average sea water temperature in July: | 72.0°F |
| more information | |
14 days
forecast
forecast
| Niteroi |
monthly
weather
weather
| Niteroi |
Sea water temperature for the last 10 days:
| July 16 | 71.6°F | July 11 | 72.9°F |
| July 15 | 71.8°F | July 10 | 72.7°F |
| July 14 | 72.0°F | July 9 | 73.2°F |
| July 13 | 72.1°F | July 8 | 73.6°F |
| July 12 | 72.3°F | July 7 | 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
July
July
| Niteroi |
Best time for vacation in Niteroi
Niteroi on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Niteroi
Local time: 20:12
July 16, thursday
2100
64°F
SW
7 mph
7 mph
July 17, friday
0000
63°F
SW
6 mph
6 mph
0300
61°F
S
5 mph
5 mph
0600
61°F
S
6 mph
6 mph
0900
68°F
S
6 mph
6 mph
1200
77°F
SW
2 mph
2 mph
1500
79°F
W
6 mph
6 mph
1800
72°F
SW
6 mph
6 mph
