Current sea water temperature:
+76.5°F
| Minimum sea water temperature in December: | 82.2°F |
| Maximum sea water temperature in December: | 73.0°F |
| Average sea water temperature in December: | 77.3°F |
| more information | |
14 days
forecast
forecast
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
Sea water temperature for the last 10 days:
| December 4 | 76.5°F | November 29 | 76.8°F |
| December 3 | 76.8°F | November 28 | 75.6°F |
| December 2 | 75.6°F | November 27 | 74.7°F |
| December 1 | 76.5°F | November 26 | 74.1°F |
| November 30 | 76.5°F | November 25 | 73.0°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:
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
December
December
| 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: 01:58
December 05, friday
0300
63°F
S
2 mph
2 mph
0600
66°F
S
4 mph
4 mph
0900
81°F
SE
2 mph
2 mph
1200
90°F
N
2 mph
2 mph
1500
88°F
N
10 mph
10 mph
1800
79°F
W
10 mph
10 mph
2100
72°F
W
6 mph
6 mph
December 06, saturday
0000
70°F
NW
4 mph
4 mph
