Current sea water temperature:
+62.2°F
| Minimum sea water temperature in August: | 66.2°F |
| Maximum sea water temperature in August: | 55.9°F |
| Average sea water temperature in August: | 61.3°F |
| more information | |
14 days
forecast
forecast
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
Sea water temperature for the last 10 days:
| August 28 | 62.2°F | August 23 | 62.6°F |
| August 27 | 61.9°F | August 22 | 62.4°F |
| August 26 | 62.8°F | August 21 | 63.0°F |
| August 25 | 62.8°F | August 20 | 61.3°F |
| August 24 | 62.6°F | August 19 | 61.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Porto Alegre?
Based on the data about daily sea water temperature for the last three years the warmest sea in Porto Alegre was noticed in February, January and March.
Monthly Sea Temperatures in Porto Alegre, °F
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 81.3°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.8°F.
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 80.3°F. The highest and lowest sea temperatures during the month were 82.8°F and 78.3°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 79.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 77.7°F.
current
weather
weather
| Porto Alegre |
weather in
September
September
| Porto Alegre |
Best time for vacation in Porto Alegre
Porto Alegre on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Porto Alegre
Local time: 03:52
August 29, saturday
0600
61°F
N
6 mph
6 mph
0900
59°F
NW
9 mph
9 mph
1200
61°F
NE
6 mph
6 mph
1500
63°F
N
7 mph
7 mph
1800
63°F
NW
7 mph
7 mph
2100
63°F
NW
8 mph
8 mph
August 30, sunday
0000
61°F
NW
8 mph
8 mph
0300
61°F
NW
9 mph
9 mph
