25.10
sun
sun
Day

64°F
N 7 mph
Precip.
62%
62%
Night

57°F
N 6 mph
Precip.
48%
48%
26.10
mon
mon
Day

64°F
N 8 mph
Precip.
18%
18%
Night

55°F
W 5 mph
Precip.
17%
17%
27.10
tue
tue
Day

70°F
W 6 mph
Precip.
4%
4%
Night

61°F
W 6 mph
Precip.
23%
23%
28.10
wed
wed
Day

73°F
N 1 mph
Precip.
8%
8%
Night

64°F
N 6 mph
Precip.
27%
27%
29.10
thu
thu
Day

72°F
N 7 mph
Precip.
22%
22%
Night

63°F
NW 5 mph
Precip.
29%
29%
30.10
fri
fri
Day

73°F
NW 8 mph
Precip.
21%
21%
Night

63°F
NW 4 mph
Precip.
14%
14%
31.10
sat
sat
Day

73°F
N 6 mph
Precip.
11%
11%
Night

63°F
W 6 mph
Precip.
14%
14%
01.11
sun
sun
Day

75°F
NW 7 mph
Precip.
10%
10%
Night

64°F
W 7 mph
Precip.
18%
18%
02.11
mon
mon
Day

79°F
NW 4 mph
Precip.
3%
3%
Night

68°F
W 3 mph
Precip.
17%
17%
03.11
tue
tue
Day

82°F
SE 2 mph
Precip.
46%
46%
Night

70°F
E 3 mph
Precip.
51%
51%
04.11
wed
wed
Day

72°F
N 9 mph
Precip.
53%
53%
Night

63°F
NW 6 mph
Precip.
50%
50%
05.11
thu
thu
Day

66°F
N 11 mph
Precip.
8%
8%
Night

59°F
NW 5 mph
Precip.
11%
11%
06.11
fri
fri
Day

66°F
W 7 mph
Precip.
14%
14%
Night

61°F
W 8 mph
Precip.
16%
16%
07.11
sat
sat
Day

72°F
NW 2 mph
Precip.
7%
7%
Night

64°F
W 7 mph
Precip.
36%
36%
sea water
temperature
temperature
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
current
weather
weather
| Porto Alegre |
7 days
forecast
forecast
| Porto Alegre |
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
Porto Alegre on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Porto Alegre
Local time: 19:23
October 25, sunday
2100

57°F
N
7 mph
7 mph
October 26, monday
0000

57°F
N
6 mph
6 mph
0300

55°F
NE
6 mph
6 mph
0600

54°F
NE
6 mph
6 mph
0900

61°F
N
7 mph
7 mph
1200

64°F
N
8 mph
8 mph
1500

66°F
N
9 mph
9 mph
1800

63°F
NW
7 mph
7 mph



























