Current Sea Water Temperature:
+85.2°F
| Maximum Sea Water Temperature in February: | 85.4°F |
| Minimum Sea Water Temperature in February: | 75.8°F |
| Average water temperature in February: | 80.2°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 24 | 85.2°F | February 19 | 83.6°F |
| February 23 | 85.4°F | February 18 | 81.2°F |
| February 22 | 84.6°F | February 17 | 81.4°F |
| February 21 | 83.4°F | February 16 | 81.2°F |
| February 20 | 85.0°F | February 15 | 82.2°F |
When is the Warmest Sea for Rio das Ostras?
According to our data for the last three years for Rio das Ostras the highest average sea water temperature was in March, February and April.
Average Water Temperature by Month, °F
Sea Water Temperature in March
The average sea surface temperature in March 2025 for Rio das Ostras was 81.7°F. The maximum and minimum values were 78.8°F and 83.8°F respectively.
Sea Water Temperature in February
The average sea surface temperature in February 2026 for Rio das Ostras was 81.2°F. The maximum and minimum values were 77.8°F and 85.4°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2025 for Rio das Ostras was 80.2°F. The maximum and minimum values were 78.4°F and 83.6°F respectively.
Brazil Resorts:
NAME
F°
| Angra dos Reis |  |
+76 |
| Buzios | |
+78 |
| Florianopolis |  |
+74 |
| Fortaleza | |
+82 |
| Joao Pessoa |  |
+82 |
| Maceio | |
+82 |
| Natal | |
+82 |
| Porto Alegre | |
+80 |
| Recife | |
+82 |
| Rio de Janeiro | |
+78 |
| Rio Grande | |
+74 |
| Salvador | |
+84 |
| Santos | |
+78 |
| Sao Paulo | |
+72 |
| Sao Sebastiao | |
+78 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rio das Ostras
Local time: 01:19
25 feb, wednesday
| 0300 |  |
76°F | S 6 mph |
| 0600 |  |
76°F | SW 6 mph |
| 0900 | |
82°F | SW 5 mph |
| 1200 |  |
86°F | W 7 mph |
| 1500 | |
84°F | NW 8 mph |
| 1800 |  |
80°F | W 6 mph |
| 2100 | |
78°F | S 6 mph |
26 feb, thursday
| 0000 | |
78°F | S 5 mph |