World Resorts Brazil Porto Alegre Weather

Porto Alegre 7 Days Forecast

16.07
thu
Day
70°F
S 6 mph
Precip.
1%
Night
64°F
SW 4 mph
Precip.
6%
17.07
fri
Day
81°F
S 9 mph
Precip.
1%
Night
72°F
S 6 mph
Precip.
4%
18.07
sat
Day
84°F
SE 12 mph
Precip.
1%
Night
73°F
S 5 mph
Precip.
21%
19.07
sun
Day
68°F
NW 6 mph
Precip.
33%
Night
64°F
W 8 mph
Precip.
63%
20.07
mon
Day
68°F
W 5 mph
Precip.
37%
Night
66°F
E 2 mph
Precip.
37%
21.07
tue
Day
66°F
E 6 mph
Precip.
59%
Night
55°F
N 6 mph
Precip.
65%
22.07
wed
Day
59°F
NW 8 mph
Precip.
34%
Night
59°F
W 6 mph
Precip.
46%

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 56.6°F. The highest and lowest sea temperatures during the month were 57.7°F and 54.5°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 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:
June 64.1 °F
July 64.5 °F
August 67.5 °F
Rainiest months:
September 5 days
November 4 days
July 4 days
Windiest months:
December 7.3 mph
November 7.3 mph
January 7.2 mph

Porto Alegre on a weather map

Current weather
20:59
Porto Alegre
+66°F
SW 4 mph
Feels like: +66°F
Precip.: 5%
Places in Brazil:
Name
°F
Angra dos Reis
+61°F
Buzios
+70°F
Joao Pessoa
+73°F
Natal
+75°F
Porto Alegre
+66°F
Recife
+75°F
Rio de Janeiro
+66°F
Salvador
+75°F
Sao Paulo
+59°F
Sao Sebastiao
+61°F
Santos
+63°F
Ubatuba
+54°F
Florianopolis
+59°F
Fortaleza
+77°F
Xangri-la
+61°F
all places
24 Hours Forecast
Porto Alegre
Local time: 20:59
July 16, thursday
2100
66°F
SW
4 mph
July 17, friday
0000
64°F
SW
4 mph
0300
63°F
SW
5 mph
0600
63°F
SW
5 mph
0900
66°F
S
4 mph
1200
81°F
S
9 mph
1500
84°F
S
9 mph
1800
79°F
S
9 mph
Units of measurement: °C / °F