Porto Alegre weather in August
Mild and comfortable, with some rainy days. Average highs of 21°C and lows of 12°C, with around 10 rainy days expected throughout the month.
While August isn't our top-rated month for Porto Alegre, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
21°C
Average low
12°C
Rainy days
10 days
Best months to visit
March, April, November, December
What to do in Porto Alegre in August
Whatever the weather, Porto Alegre rewards curious visitors. Here are some of the best ways to spend your time:
Rambla waterfront stroll and riverside restaurant lunch
Gaucho traditions: churrascaria and mate ceremony learning
Mercado Público market tour: regional food and crafts shopping
Museu de Arte do Rio Grande do Sul art collection visit
Jacuí Delta ecological reserve boat tour and birdwatching
Redenção neighborhood cafés and bohemian bar crawl
What to pack for August
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
31C
Hot and humid, with some rainy days.
February
30C
Hot and humid, with some rainy days.
Recommended
March
28C
Warm and pleasant, with some rainy days.
Recommended
April
25C
Warm and pleasant, with occasional showers.
May
21C
Mild and comfortable, with some rainy days.
June
19C
Mild and comfortable, with some rainy days.
July
20C
Mild and comfortable, with occasional showers.
August (you are here)
21C
Mild and comfortable, with some rainy days.
September
22C
Mild and comfortable, with some rainy days.
October
24C
Mild and comfortable, with some rainy days.
Recommended
November
26C
Warm and pleasant, with some rainy days.
Recommended
December
29C
Warm and pleasant, with some rainy days.
Book your August trip to Porto Alegre
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