World Resorts Brazil Porto Alegre Weather

Porto Alegre sea water temperature

Current sea water temperature:
+81.9°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

Sea water temperature for the last 10 days:

February 5 81.9°F January 31 81.1°F
February 4 81.3°F January 30 80.1°F
February 3 81.0°F January 29 79.0°F
February 2 80.8°F January 28 79.9°F
February 1 80.4°F January 27 79.2°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:
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.

Best time for vacation in Porto Alegre

Sunniest months:
February 15 days
March 15 days
May 15 days
Warmest months:
February 86.7 °F
January 86.7 °F
March 84.2 °F
Warmest sea temp:
February 81.1 °F
January 80.6 °F
March 80.0 °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
+91°F
NW 2 mph
Feels like: +91°F
Precip.: 0%
Places in Brazil:
Name
°F
+79°F
+84°F
+86°F
+91°F
+84°F
+82°F
+82°F
+81°F
+79°F
+81°F
+84°F
+84°F
+79°F
24 Hours Forecast
Porto Alegre
Local time: 11:14
February 05, thursday
1200
91°F
NW
2 mph
1500
91°F
N
9 mph
1800
88°F
NW
12 mph
2100
77°F
W
11 mph
February 06, friday
0000
75°F
W
7 mph
0300
72°F
SW
5 mph
0600
72°F
S
2 mph
0900
82°F
SE
4 mph
Units of measurement: °C / °F