World Resorts Brazil Porto Alegre Weather

Porto Alegre 14 Days Forecast

25.10
sun
Day
64°F
N 7 mph
Precip.
62%
Night
57°F
N 6 mph
Precip.
48%
26.10
mon
Day
64°F
N 8 mph
Precip.
18%
Night
55°F
W 5 mph
Precip.
17%
27.10
tue
Day
70°F
W 6 mph
Precip.
4%
Night
61°F
W 6 mph
Precip.
23%
28.10
wed
Day
73°F
N 1 mph
Precip.
8%
Night
64°F
N 6 mph
Precip.
27%
29.10
thu
Day
72°F
N 7 mph
Precip.
22%
Night
63°F
NW 5 mph
Precip.
29%
30.10
fri
Day
73°F
NW 8 mph
Precip.
21%
Night
63°F
NW 4 mph
Precip.
14%
31.10
sat
Day
73°F
N 6 mph
Precip.
11%
Night
63°F
W 6 mph
Precip.
14%
01.11
sun
Day
75°F
NW 7 mph
Precip.
10%
Night
64°F
W 7 mph
Precip.
18%
02.11
mon
Day
79°F
NW 4 mph
Precip.
3%
Night
68°F
W 3 mph
Precip.
17%
03.11
tue
Day
82°F
SE 2 mph
Precip.
46%
Night
70°F
E 3 mph
Precip.
51%
04.11
wed
Day
72°F
N 9 mph
Precip.
53%
Night
63°F
NW 6 mph
Precip.
50%
05.11
thu
Day
66°F
N 11 mph
Precip.
8%
Night
59°F
NW 5 mph
Precip.
11%
06.11
fri
Day
66°F
W 7 mph
Precip.
14%
Night
61°F
W 8 mph
Precip.
16%
07.11
sat
Day
72°F
NW 2 mph
Precip.
7%
Night
64°F
W 7 mph
Precip.
36%

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 66.3°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.8°F.

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 72.7°F. The highest and lowest sea temperatures during the month were 76.8°F and 69.4°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 64.7 °F
August 67.2 °F
Rainiest months:
September 5 days
November 4 days
October 4 days
Windiest months:
December 7.3 mph
November 7.3 mph
January 7.2 mph

Porto Alegre on a weather map

Porto Alegre
+61°F
N 10 mph
Feels like: +61°F
Precip.: 21%
Places in Brazil:
Name
°F
+72°F
+61°F
+81°F
+79°F
+81°F
+64°F
+70°F
+70°F
+63°F
+81°F
+61°F
24 Hours Forecast
Porto Alegre
Local time: 19:23
October 25, sunday
2100
57°F
N
7 mph
October 26, monday
0000
57°F
N
6 mph
0300
55°F
NE
6 mph
0600
54°F
NE
6 mph
0900
61°F
N
7 mph
1200
64°F
N
8 mph
1500
66°F
N
9 mph
1800
63°F
NW
7 mph
Units of measurement: °C / °F