Current sea water temperature:
+80.2°F
| Minimum sea water temperature in February: | 84.9°F |
| Maximum sea water temperature in February: | 76.6°F |
| Average sea water temperature in February: | 81.1°F |
| more information | |
14 days
forecast
forecast
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
Sea water temperature for the last 10 days:
| February 25 | 80.2°F | February 20 | 81.7°F |
| February 24 | 81.5°F | February 19 | 82.0°F |
| February 23 | 81.5°F | February 18 | 82.6°F |
| February 22 | 82.0°F | February 17 | 82.8°F |
| February 21 | 81.0°F | February 16 | 82.9°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 81.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 79.5°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:
2025
2024
2023
The average sea water temperature in March of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 86.7°F and 78.1°F.
current
weather
weather
| Porto Alegre |
weather in
March
March
| 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: 17:24
February 25, wednesday
1800
77°F
N
14 mph
14 mph
2100
73°F
N
11 mph
11 mph
February 26, thursday
0000
70°F
N
6 mph
6 mph
0300
68°F
NE
3 mph
3 mph
0600
68°F
NE
4 mph
4 mph
0900
72°F
N
6 mph
6 mph
1200
77°F
N
8 mph
8 mph
1500
79°F
N
11 mph
11 mph
