World Resorts Brazil Porto Alegre Weather

Porto Alegre sea water temperature

Current sea water temperature:
+76.1°F
Minimum sea water temperature in April: 81.0°F
Maximum sea water temperature in April: 68.0°F
Average sea water temperature in April: 73.8°F

Sea water temperature for the last 10 days:

April 14 76.1°F April 9 77.2°F
April 13 75.9°F April 8 77.9°F
April 12 75.4°F April 7 79.0°F
April 11 74.8°F April 6 77.9°F
April 10 75.9°F April 5 78.4°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.

Best time for vacation in Porto Alegre

Sunniest months:
February 15 days
March 15 days
May 15 days
Warmest months:
January 86.7 °F
February 86.6 °F
March 84.2 °F
Warmest sea temp:
February 81.1 °F
January 80.6 °F
March 79.8 °F
Coldest months:
July 64.5 °F
June 64.5 °F
August 67.5 °F
Rainiest months:
September 5 days
May 5 days
November 4 days
Windiest months:
December 7.3 mph
November 7.3 mph
January 7.2 mph

Porto Alegre on a weather map

Porto Alegre
+73°F
W 4 mph
Feels like: +77°F
Precip.: 0%
Places in Brazil:
Name
°F
+73°F
+73°F
+82°F
+82°F
+66°F
+75°F
+82°F
+79°F
+70°F
+75°F
+72°F
+81°F
24 Hours Forecast
Porto Alegre
Local time: 09:24
April 14, tuesday
1200
81°F
W
2 mph
1500
82°F
N
5 mph
1800
77°F
NW
6 mph
2100
73°F
W
6 mph
April 15, wednesday
0000
72°F
W
7 mph
0300
70°F
W
7 mph
0600
70°F
W
6 mph
0900
73°F
W
6 mph
Units of measurement: °C / °F