25.04
fri
fri
Day
79°F
NW 5 mph
Precip.
0%
0%
Night
66°F
SW 3 mph
Precip.
0%
0%
26.04
sat
sat
Day
82°F
E 9 mph
Precip.
0%
0%
Night
72°F
N 6 mph
Precip.
0%
0%
27.04
sun
sun
Day
66°F
N 9 mph
Precip.
0%
0%
Night
63°F
N 4 mph
Precip.
0%
0%
28.04
mon
mon
Day
72°F
E 7 mph
Precip.
0%
0%
Night
57°F
E 4 mph
Precip.
0%
0%
29.04
tue
tue
Day
68°F
NE 6 mph
Precip.
0%
0%
Night
57°F
NE 1 mph
Precip.
0%
0%
30.04
wed
wed
Day
68°F
NW 4 mph
Precip.
0%
0%
Night
59°F
W 5 mph
Precip.
0%
0%
01.05
thu
thu
Day
73°F
NW 3 mph
Precip.
0%
0%
Night
63°F
W 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Porto Alegre |
monthly
weather
weather
| Porto Alegre |
current
weather
weather
| Porto Alegre |
14 days
forecast
forecast
| Porto Alegre |
Sea water temperature in April, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
65
68
71
74
77
80
83
86
The average sea water temperature in April of 2025 was 74.0°F. The highest and lowest sea temperatures during the month were 78.8°F and 71.6°F.
Sea water temperature in May, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
56
59
62
65
68
71
74
77
The average sea water temperature in May of 2024 was 66.8°F. The highest and lowest sea temperatures during the month were 71.2°F and 63.3°F.
Air temperature in Porto Alegre, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
83.2
78.4
73.6
70.6
67.8
64.8
65.4
67.8
76.0
84.2
86.7
87.0
69.1
65.6
62.3
60.5
57.2
55.1
57.3
58.9
65.3
71.1
72.3
72.6
| Day temperature | Night temperature |
Precipitation total in Porto Alegre, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.8
2.2
2.6
3.1
1.5
1.7
1.5
2.6
1.4
1.7
2.2
2.4
1.1
1.3
1.5
1.2
* Charts above show average data for the last 3 years.
Best time for vacation in Porto Alegre
Porto Alegre on a weather map
Leaflet | Tiles © Esri
Places in Brazil:
Name
°F
24 Hours Forecast
Porto Alegre
Local time: 00:24
April 25, friday
0300
63°F
W
3 mph
3 mph
0600
63°F
W
2 mph
2 mph
0900
72°F
W
5 mph
5 mph
1200
79°F
NW
5 mph
5 mph
1500
79°F
NW
7 mph
7 mph
1800
70°F
W
10 mph
10 mph
2100
68°F
W
7 mph
7 mph
April 26, saturday
0000
66°F
SW
3 mph
3 mph
