Porto Alegre Weather Conditions
Current Temperature Level
24 °C
38 AQI
Air quality index is: Good
Last Updated: 2025-09-02 11:45 (Local Time)
MapPorto Alegre
Porto Alegre Weather Parameters
9 km/h
3 m/s
4° N
0 %
10 km
0 mm
1019 mb
UV Index4
Suggestions for
TodayPorto Alegre2 Sep.
Umbrella• Suggested
Clothing• Layering Must
Driving• Enjoy Driving
Sunscreen• ApplyTrending in Brazil
Abu Dhabi in the Top 10 Most Polluted Cities in the World: Middle East Air Quality Crisis 2025
Porto Alegre 10-Days Weather Forecast
Today
23°C
67 %Wednesday
22°C71 %Thursday
15°C89 %Friday
12°C66 %Saturday
13°C56 %Sunday
15°C69 %Monday
15°C97 %Tuesday
17°C83 %Wednesday
18°C72 %Thursday
18°C65 %Patchy rain nearby
Occasional light rain is expected and humidity will be 67%, with winds at 10.8 km/h.28°C / 18°C
Humi.67 %
Prec.0.22 mm
Sunrise
06:38 AM11hrs 32min
Sunset
06:10 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
20 °C
76 %
0
5.4 kmph / ENE
Clear 
Feels 19.7 °C
Cover 25 %
Visibility 10 km
1 AM
Partly Cloudy
19 °C
76 %
0
4.3 kmph / ENE
Partly Cloudy Feels 19.4 °C
Cover 26 %
Visibility 10 km
2 AM
Partly Cloudy
19 °C
78 %
0
4 kmph / ENE
Partly Cloudy Feels 18.9 °C
Cover 46 %
Visibility 10 km
3 AM
Partly Cloudy
19 °C
76 %
0
5 kmph / ENE
Partly Cloudy Feels 19.2 °C
Cover 47 %
Visibility 10 km
4 AM
Partly Cloudy
19 °C
78 %
0
5.8 kmph / ENE
Partly Cloudy Feels 18.8 °C
Cover 45 %
Visibility 10 km
5 AM
Partly Cloudy
19 °C
79 %
0
6.1 kmph / ENE
Partly Cloudy Feels 18.5 °C
Cover 44 %
Visibility 10 km
6 AM
Partly Cloudy
18 °C
79 %
0
5.4 kmph / ENE
Partly Cloudy Feels 18.3 °C
Cover 44 %
Visibility 10 km
7 AM
Partly Cloudy
20 °C
74 %
0
5 kmph / ENE
Partly Cloudy Feels 19.6 °C
Cover 46 %
Visibility 10 km
8 AM
Partly Cloudy
21 °C
66 %
0.4
6.5 kmph / NE
Partly Cloudy Feels 21.4 °C
Cover 46 %
Visibility 10 km
9 AM
Partly Cloudy
23 °C
59 %
1.4
7.6 kmph / NNE
Partly Cloudy Feels 24.9 °C
Cover 46 %
Visibility 10 km
10 AM
Partly Cloudy
24 °C
55 %
2.9
9 kmph / N
Partly Cloudy Feels 25.5 °C
Cover 47 %
Visibility 10 km
11 AM
Partly Cloudy
24 °C
69 %
4.2
9.4 kmph / N
Partly Cloudy Feels 26.5 °C
Cover 0 %
Visibility 10 km
12 PM
Partly Cloudy
27 °C
46 %
2.4
10.1 kmph / NNE
Partly Cloudy Feels 27.4 °C
Cover 31 %
Visibility 10 km
1 PM
Partly Cloudy
28 °C
47 %
5
8.6 kmph / NNE
Partly Cloudy Feels 28 °C
Cover 44 %
Visibility 10 km
2 PM
Partly Cloudy
28 °C
46 %
3.7
6.8 kmph / ENE
Partly Cloudy Feels 28.4 °C
Cover 46 %
Visibility 10 km
3 PM
Partly Cloudy
27 °C
51 %
2.8
5 kmph / E
Partly Cloudy Feels 27.5 °C
Cover 40 %
Visibility 10 km
4 PM
Light rain shower
25 °C
60 %
1.4
4.7 kmph / SSE
Light rain showerFeels 26.6 °C
Cover 55 %
Visibility 10 km
5 PM
Patchy rain nearby
24 °C
68 %
0.4
6.8 kmph / ESE
Patchy rain nearbyFeels 25.4 °C
Cover 80 %
Visibility 10 km
6 PM
Sunny
23 °C
72 %
0
7.2 kmph / E
SunnyFeels 24.9 °C
Cover 17 %
Visibility 10 km
7 PM
Clear
23 °C
72 %
0
10.1 kmph / ENE
Clear Feels 24.9 °C
Cover 11 %
Visibility 10 km
8 PM
Clear
23 °C
71 %
0
10.8 kmph / NE
Clear Feels 24.8 °C
Cover 11 %
Visibility 10 km
9 PM
Clear
22 °C
71 %
0
8.3 kmph / NE
Clear Feels 24.6 °C
Cover 10 %
Visibility 10 km
10 PM
Clear
22 °C
72 %
0
7.9 kmph / NE
Clear Feels 21.5 °C
Cover 17 %
Visibility 10 km
11 PM
Clear
21 °C
73 %
0
8.6 kmph / NE
Clear Feels 21.2 °C
Cover 15 %
Visibility 10 km
Today
23°C67 %Wednesday
22°C71 %Thursday
15°C89 %Friday
12°C66 %Saturday
13°C56 %Sunday
15°C69 %Monday
15°C97 %Tuesday
17°C83 %Wednesday
18°C72 %Thursday
18°C65 %Temp27 °C
ConditionPartly Cloudy
Humidity46 %
Feels27.4 °C
Cover31 %
Visibility10 km
Wind Speed & Dir.10.1 kmph / NNE
UV2.4
Porto Alegre 30-Days (September 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Mon.
28°17 °C
2Today
27°18 °C
3Wed.
29°19 °C
4Thu.
19°12 °C
5Fri.
14°11 °C
6Sat.
16°9 °C
7Sun.
19°10 °C
8Mon.
17°14 °C
9Tue.
20°14 °C
10Wed.
25°13 °C
11Thu.
22°15 °C
12Fri.
20°13 °C
13Sat.
24°13 °C
14Sun.
30°16 °C
15Mon.
23°19 °C
16Tue.
23°14 °C
17Wed.
22°14 °C
18Thu.
23°14 °C
19Fri.
22°14 °C
20Sat.
21°13 °C
21Sun.
23°14 °C
22Mon.
24°13 °C
23Tue.
22°14 °C
24Wed.
22°14 °C
25Thu.
22°13 °C
26Fri.
23°13 °C
27Sat.
22°14 °C
28Sun.
22°14 °C
29Mon.
24°14 °C
30Tue.
24°14 °C
SeptemberWeather Overview
No. of days:
Sunny
5
Cloudy
2
Rainy
23
Snowy
0
The monthly weather averages in Porto Alegre consist of 5 sunny days, 2 cloudy days, 23 rainy days, and 0 snowy days.
Porto Alegre's Locations Weather Conditions
Brazil's Hottest Cities - September 2025
1.
Manaus, Brazil
Sunny
59%
8.5
14.4 kmph / ENE
2.
Sao Jose Do Rio Preto, Brazil
Sunny
27%
7.6
21.6 kmph / NE
3.
Catanduva, Brazil
Sunny
29%
7.8
21.2 kmph / ENE
4.
Aracatuba, Brazil
Sunny
40%
7.2
17.3 kmph / ENE
5.
Araraquara, Brazil
Sunny
32%
7.3
18.4 kmph / NE
6.
Marilia, Brazil
Sunny
35%
6.4
15.1 kmph / NE
7.
Sao Joao da Boa Vista, Brazil
Sunny
39%
8.1
14.8 kmph / NE
8.
Santa Gertrudes, Brazil
Sunny
39%
7.7
14 kmph / NE
9.
Presidente Prudente, Brazil
Sunny
45%
7.2
25.2 kmph / NE
10.
Rio Claro, Brazil
Sunny
39%
7.7
13 kmph / NE
Last Updated: 02 Sept 2025, 03:01 PM
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