Current sea water temperature:
+67.6°F
| Minimum sea water temperature in October: | 76.1°F |
| Maximum sea water temperature in October: | 64.8°F |
| Average sea water temperature in October: | 68.9°F |
| more information | |
14 days
forecast
forecast
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
Sea water temperature for the last 10 days:
| October 28 | 67.6°F | October 23 | 66.9°F |
| October 27 | 67.3°F | October 22 | 67.1°F |
| October 26 | 67.6°F | October 21 | 65.7°F |
| October 25 | 68.2°F | October 20 | 66.0°F |
| October 24 | 68.5°F | October 19 | 66.0°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
November
November
| 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: 08:31
October 30, friday
0900
66°F
NW
8 mph
8 mph
1200
68°F
NW
7 mph
7 mph
1500
70°F
NW
9 mph
9 mph
1800
68°F
NW
7 mph
7 mph
2100
64°F
W
7 mph
7 mph
October 31, saturday
0000
61°F
W
5 mph
5 mph
0300
61°F
W
4 mph
4 mph
0600
59°F
W
4 mph
4 mph
