Current sea water temperature:
+73.6°F
| Minimum sea water temperature in August: | 76.1°F |
| Maximum sea water temperature in August: | 69.3°F |
| Average sea water temperature in August: | 72.7°F |
| more information | |
14 days
forecast
forecast
| Niteroi |
monthly
weather
weather
| Niteroi |
Sea water temperature for the last 10 days:
| August 25 | 73.6°F | August 20 | 73.8°F |
| August 24 | 73.8°F | August 19 | 74.1°F |
| August 23 | 74.1°F | August 18 | 74.1°F |
| August 22 | 74.3°F | August 17 | 73.2°F |
| August 21 | 74.1°F | August 16 | 72.9°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: 00:37
August 26, wednesday
0300
68°F
SW
6 mph
6 mph
0600
68°F
SW
2 mph
2 mph
0900
68°F
SE
2 mph
2 mph
1200
70°F
NW
4 mph
4 mph
1500
72°F
NW
11 mph
11 mph
1800
70°F
W
13 mph
13 mph
2100
70°F
W
12 mph
12 mph
August 27, thursday
0000
70°F
SW
6 mph
6 mph
