Current sea water temperature:
+57.7°F
| Minimum sea water temperature in July: | 62.8°F |
| Maximum sea water temperature in July: | 54.5°F |
| Average sea water temperature in July: | 58.9°F |
| more information | |
14 days
forecast
forecast
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
Sea water temperature for the last 10 days:
| July 16 | 57.7°F | July 11 | 57.2°F |
| July 15 | 57.0°F | July 10 | 57.2°F |
| July 14 | 56.7°F | July 9 | 56.7°F |
| July 13 | 57.6°F | July 8 | 56.1°F |
| July 12 | 57.4°F | July 7 | 56.1°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
July
July
| 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: 22:48
July 17, friday
0000

64°F
SW
4 mph
4 mph
0300

63°F
SW
5 mph
5 mph
0600

63°F
SW
5 mph
5 mph
0900

66°F
S
4 mph
4 mph
1200

81°F
S
9 mph
9 mph
1500

84°F
S
9 mph
9 mph
1800

79°F
S
9 mph
9 mph
2100

73°F
S
6 mph
6 mph


























