Weather in August 2025

Porto Alegre weather in August 2025

The temperatures in Porto Alegre in August are comfortable with low of 12°C and and high up to 22°C.

You can expect about 3 to 8 days of rain in Porto Alegre during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Porto Alegre in August 2025.

If you’re planning to visit Porto Alegre in the near future, we highly recommend that you review the 14 day weather forecast for Porto Alegre before you arrive.

Temperatures
Temperatures
22° / 12°
Rainy Days
Rainy Days
6
Snowy Days
Snowy Days
0
Dry Days
Dry Days
25
Rainfall
Rainfall
182
mm
9.3
Sun Hours
9.3
Hrs

Porto Alegre annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 31° / 20° 8 23 0 161 mm
Ok
February 31° / 20° 8 21 0 155 mm
Ok
March 28° / 18° 7 24 0 130 mm
Good
April 26° / 16° 6 25 0 108 mm
Perfect
May 22° / 13° 6 25 0 155 mm
Good
June 19° / 11° 6 24 0 169 mm
Good
July 19° / 11° 7 24 0 204 mm
Ok
August 22° / 12° 6 25 0 182 mm
Good
September 23° / 13° 8 22 0 187 mm
Good
October 25° / 15° 8 23 0 194 mm
Good
November 27° / 17° 6 24 0 141 mm
Perfect
December 30° / 19° 7 24 0 134 mm
Ok
Temperatures in Porto Alegre in August
Rain in Porto Alegre in August

Recommended Hotels in Porto Alegre

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That’s why we run our special tools and found the best hotels in Porto Alegre. Click on hotel for more details.

Weather in Porto Alegre in August - FAQ

What is the average temperature in Porto Alegre in August?
The average temperature in Porto Alegre in August is 12/22° C.
What is the chance of rain in Porto Alegre in August?
On average, there are 6 rainy days in Porto Alegre during August.
Weather wise, is August a good time to visit Porto Alegre?
The weather in Porto Alegre in August is good.
Can it snow in Porto Alegre in August?
On average, there are 0 snowy days in Porto Alegre in August.
More about the weather in Porto Alegre