Current Sea Water Temperature:
+74.2°F
| Maximum Sea Water Temperature in November: | 81.2°F |
| Minimum Sea Water Temperature in November: | 71.0°F |
| Average water temperature in November: | 76.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| November 11 | 74.2°F | November 06 | 75.4°F |
| November 10 | 73.6°F | November 05 | 75.8°F |
| November 09 | 73.6°F | November 04 | 75.2°F |
| November 08 | 74.4°F | November 03 | 73.6°F |
| November 07 | 74.8°F | November 02 | 71.0°F |
When is the Warmest Sea for Porto Alegre?
According to our data for the last three years for Porto Alegre 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 Porto Alegre was 84.8°F. The maximum and minimum values were 82.0°F and 86.6°F respectively.
Sea Water Temperature in January
The average sea surface temperature in January 2026 for Porto Alegre was 83.6°F. The maximum and minimum values were 81.4°F and 86.4°F respectively.
Sea Water Temperature in March
The average sea surface temperature in March 2026 for Porto Alegre was 82.4°F. The maximum and minimum values were 80.8°F and 85.2°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
Porto Alegre
Local time: 08:38
11 nov, wednesday
| 0900 |  |
76°F | SW 4 mph |
| 1200 | |
80°F | S 3 mph |
| 1500 | |
80°F | NW 1 mph |
| 1800 |  |
76°F | W 7 mph |
| 2100 | |
72°F | W 6 mph |
12 nov, thursday
| 0000 | |
68°F | W 4 mph |
| 0300 |  |
68°F | SW 2 mph |
| 0600 |  |
68°F | SW 1 mph |