Current Sea Water Temperature:
+86.6°F
| Maximum Sea Water Temperature in February: | 89.4°F |
| Minimum Sea Water Temperature in February: | 78.6°F |
| Average water temperature in February: | 83.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| February 24 | 86.6°F | February 19 | 86.8°F |
| February 23 | 86.8°F | February 18 | 88.0°F |
| February 22 | 87.2°F | February 17 | 86.8°F |
| February 21 | 87.4°F | February 16 | 85.4°F |
| February 20 | 87.4°F | February 15 | 87.4°F |
When is the Warmest Sea for Rio de Janeiro?
According to our data for the last three years for Rio de Janeiro the highest average sea water temperature was in February, January and March.
Average Water Temperature by Month, °F
Sea Water Temperature in February
The average sea surface temperature in February 2026 for Rio de Janeiro was 85.5°F. The maximum and minimum values were 83.2°F and 88.0°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Rio de Janeiro was 83.4°F. The maximum and minimum values were 81.0°F and 85.6°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2025 for Rio de Janeiro was 81.3°F. The maximum and minimum values were 79.4°F and 82.4°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 de Janeiro
Local time: 00:17
25 feb, wednesday
| 0300 |  |
78°F | S 3 mph |
| 0600 |  |
78°F | S 3 mph |
| 0900 | |
84°F | SW 2 mph |
| 1200 | |
88°F | NW 6 mph |
| 1500 |  |
88°F | NW 7 mph |
| 1800 | |
84°F | W 6 mph |
| 2100 |  |
82°F | W 3 mph |
26 feb, thursday
| 0000 | |
80°F | SE 2 mph |