Current sea water temperature:
+78.8°F
| Minimum sea water temperature in March: | 81.1°F |
| Maximum sea water temperature in March: | 73.4°F |
| Average sea water temperature in March: | 77.8°F |
| more information | |
14 days
forecast
forecast
| Rio das Ostras |
monthly
weather
weather
| Rio das Ostras |
Sea water temperature for the last 10 days:
| March 17 | 78.8°F | March 12 | 79.0°F |
| March 16 | 79.3°F | March 11 | 79.5°F |
| March 15 | 78.6°F | March 10 | 79.7°F |
| March 14 | 79.2°F | March 9 | 79.9°F |
| March 13 | 79.2°F | March 8 | 78.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Rio das Ostras?
Based on the data about daily sea water temperature for the last three years the warmest sea in Rio das Ostras was noticed in March, February and April.
Monthly Sea Temperatures in Rio das Ostras, °F
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 78.6°F. The highest and lowest sea temperatures during the month were 79.9°F and 76.3°F.
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 78.5°F. The highest and lowest sea temperatures during the month were 81.9°F and 75.0°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.6°F.
current
weather
weather
| Rio das Ostras |
weather in
March
March
| Rio das Ostras |
Best time for vacation in Rio das Ostras
Rio das Ostras on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Rio das Ostras
Local time: 06:35
March 17, tuesday
0900
75°F
SW
6 mph
6 mph
1200
81°F
W
8 mph
8 mph
1500
79°F
W
11 mph
11 mph
1800
75°F
W
7 mph
7 mph
2100
73°F
SW
6 mph
6 mph
March 18, wednesday
0000
70°F
S
6 mph
6 mph
0300
70°F
S
5 mph
5 mph
0600
70°F
S
5 mph
5 mph
