Measurements:
°C
°F
CURRENT WEATHER
01:58
Porto Alegre
50°F
E 3 mph
Feels like: 50°F
Precip: 11%
World Resorts Brazil Porto Alegre Weather

14 Day Weather Forecast

10.19
mon
DAY
68°F
N 5 mph
precip
8%
NIGHT
56°F
W 5 mph
precip
11%
10.20
tue
DAY
72°F
NW 7 mph
precip
1%
NIGHT
60°F
W 10 mph
precip
16%
10.21
wed
DAY
76°F
W 8 mph
precip
12%
NIGHT
64°F
W 7 mph
precip
14%
10.22
thu
DAY
82°F
W 2 mph
precip
12%
NIGHT
70°F
W 4 mph
precip
28%
10.23
fri
DAY
68°F
SW 4 mph
precip
44%
NIGHT
70°F
SW 3 mph
precip
39%
10.24
sat
DAY
70°F
NW 2 mph
precip
95%
NIGHT
68°F
W 6 mph
precip
43%
10.25
sun
DAY
66°F
W 5 mph
precip
85%
NIGHT
64°F
E 6 mph
precip
39%
10.26
mon
DAY
64°F
NE 6 mph
precip
36%
NIGHT
60°F
N 1 mph
precip
25%
10.27
tue
DAY
74°F
NE 4 mph
precip
7%
NIGHT
62°F
W 2 mph
precip
10%
10.28
wed
DAY
76°F
E 7 mph
precip
17%
NIGHT
66°F
SW 3 mph
precip
9%
10.29
thu
DAY
82°F
SE 5 mph
precip
2%
NIGHT
68°F
E 3 mph
precip
21%
10.30
fri
DAY
66°F
N 9 mph
precip
25%
NIGHT
60°F
W 5 mph
precip
21%
10.31
sat
DAY
68°F
N 8 mph
precip
1%
NIGHT
58°F
W 8 mph
precip
6%

Porto Alegre Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Porto Alegre was 67.9°F. The maximum and minimum values were 66.4°F and 69.0°F respectively.

Porto Alegre on the Weather Map

Best Time to Visit Porto Alegre
The most sunny months:
February 15 days
March 15 days
May 15 days
The most warm months:
January 90.7 °F
February 90.6 °F
March 88.0 °F
Warmest sea temperature:
February 84.6 °F
January 84.0 °F
March 83.2 °F
The most cold months:
June 65.7 °F
July 66.3 °F
August 69.1 °F
The most rainy months:
September 5 days
November 4 days
October 4 days
The most windy months:
December 7 mph
November 7 mph
January 7 mph
more details
24 Hours Weather Forecast
Porto Alegre
Local time: 01:58
19 oct, monday
0300 50°F
E
3 mph
0600 48°F
SE
4 mph
0900 60°F
E
6 mph
1200 68°F
N
5 mph
1500 66°F
N
8 mph
1800 62°F
NW
9 mph
2100 60°F
NW
7 mph
20 oct, tuesday
0000 56°F
W
5 mph