Current sea water temperature:
+81.9°F
| Minimum sea water temperature in January: | 84.9°F |
| Maximum sea water temperature in January: | 76.8°F |
| Average sea water temperature in January: | 80.7°F |
| more information | |
14 days
forecast
forecast
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
Sea water temperature for the last 10 days:
| January 3 | 81.9°F | December 29 | 76.5°F |
| January 2 | 82.2°F | December 28 | 76.6°F |
| January 1 | 81.1°F | December 27 | 76.6°F |
| December 31 | 79.2°F | December 26 | 76.8°F |
| December 30 | 76.6°F | December 25 | 77.2°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:
2025
2024
2023
The average sea water temperature in February of 2025 was 83.0°F. The highest and lowest sea temperatures during the month were 84.9°F and 81.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 83.8°F and 77.2°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
January
January
| 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: 10:15
January 03, saturday
1200

75°F
N
17 mph
17 mph
1500

72°F
N
17 mph
17 mph
1800

68°F
N
11 mph
11 mph
2100

64°F
N
6 mph
6 mph
January 04, sunday
0000

61°F
NE
2 mph
2 mph
0300

59°F
E
5 mph
5 mph
0600

61°F
E
6 mph
6 mph
0900

70°F
E
8 mph
8 mph




























