Current Sea Water Temperature:
+71.4°F
| Maximum Sea Water Temperature in November: | 78.8°F |
| Minimum Sea Water Temperature in November: | 66.0°F |
| Average water temperature in November: | 72.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| November 11 | 71.4°F | November 06 | 72.2°F |
| November 10 | 70.8°F | November 05 | 68.8°F |
| November 09 | 70.8°F | November 04 | 68.8°F |
| November 08 | 70.2°F | November 03 | 69.0°F |
| November 07 | 71.6°F | November 02 | 70.2°F |
When is the Warmest Sea for Rio Grande?
According to our data for the last three years for Rio Grande 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 Grande was 82.3°F. The maximum and minimum values were 78.6°F and 85.4°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Rio Grande was 81.2°F. The maximum and minimum values were 76.2°F and 85.8°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Rio Grande was 78.7°F. The maximum and minimum values were 74.8°F and 82.2°F respectively.
Brazil Resorts:
NAME
F°
| Balneario Camboriu |  |
+72 |
| Buzios |  |
+76 |
| Florianopolis | |
+70 |
| Fortaleza | |
+88 |
| Garopaba | |
+72 |
| Joao Pessoa |  |
+88 |
| Porto Alegre | |
+76 |
| Recife | |
+88 |
| Rio de Janeiro |  |
+74 |
| Rio Grande | |
+72 |
| Salvador | |
+82 |
| Santos | |
+76 |
| Sao Paulo | |
+72 |
| Sao Sebastiao | |
+78 |
| Xangri-la | |
+74 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rio Grande
Local time: 08:39
11 nov, wednesday
| 0900 |  |
72°F | S 14 mph |
| 1200 | |
74°F | SW 12 mph |
| 1500 | |
74°F | SW 9 mph |
| 1800 | |
72°F | W 7 mph |
| 2100 | |
70°F | SW 8 mph |
12 nov, thursday
| 0000 |  |
68°F | SW 7 mph |
| 0300 |  |
68°F | SW 4 mph |
| 0600 |  |
68°F | W 1 mph |