World Resorts Brazil Porto Alegre Weather

Porto Alegre 7 Days Forecast

12.01
mon
Day
79°F
E 9 mph
Precip.
62%
Night
72°F
S 1 mph
Precip.
0%
13.01
tue
Day
88°F
E 4 mph
Precip.
0%
Night
73°F
NW 2 mph
Precip.
0%
14.01
wed
Day
90°F
N 6 mph
Precip.
0%
Night
75°F
NW 2 mph
Precip.
0%
15.01
thu
Day
95°F
E 4 mph
Precip.
0%
Night
79°F
SW 1 mph
Precip.
0%
16.01
fri
Day
88°F
N 9 mph
Precip.
24%
Night
75°F
NW 5 mph
Precip.
0%
17.01
sat
Day
81°F
N 8 mph
Precip.
81%
Night
73°F
NW 6 mph
Precip.
100%
18.01
sun
Day
81°F
NW 8 mph
Precip.
100%
Night
72°F
W 2 mph
Precip.
0%

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.

Air temperature in Porto Alegre, °F

Precipitation total in Porto Alegre, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Porto Alegre

Sunniest months:
February 15 days
March 15 days
May 15 days
Warmest months:
January 87.0 °F
February 86.7 °F
March 84.2 °F
Warmest sea temp:
February 81.1 °F
January 80.7 °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

Current weather
21:54
Porto Alegre
+73°F
W 4 mph
Feels like: +77°F
Precip.: 0%
Places in Brazil:
Name
°F
Angra dos Reis
+75°F
Armacao dos Buzios
+77°F
Buzios
+77°F
Joao Pessoa
+77°F
Porto Alegre
+73°F
Recife
+77°F
Rio de Janeiro
+81°F
Rio Grande
+70°F
Salvador
+79°F
Sao Paulo
+73°F
Sao Sebastiao
+73°F
Santos
+75°F
Florianopolis
+72°F
Fortaleza
+77°F
Xangri-la
+73°F
all places
24 Hours Forecast
Porto Alegre
Local time: 20:54
January 12, monday
2100
73°F
W
4 mph
January 13, tuesday
0000
72°F
S
1 mph
0300
70°F
SE
2 mph
0600
72°F
S
2 mph
0900
81°F
SE
4 mph
1200
88°F
E
4 mph
1500
90°F
NE
7 mph
1800
81°F
NW
8 mph
Units of measurement: °C / °F