Porto Alegre weather in November

November in Porto Alegre: hot, rainy, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Porto Alegre🇧🇷 Brazil · Southern Brazil & Iguazú · City81
  1. 73Jan
  2. 73Feb
  3. 74Mar
  4. 81Apr
  5. 78May
  6. 78Jun
  7. 79Jul
  8. 85Aug
  9. 81Sep
  10. 84Oct
  11. 81Nov
  12. 76Dec

#5 of 12 months in Porto Alegre · #410 of 1413 destinations to visit in November · comfort 81/100 (tier A)

Days
27°C
Nights
18°C
Wet days
11
Sun
10.3 h
Humidity
75%
Daylight
14 h
Porto Alegre, Brazil
Photo: Maria Lucia P. Sampaio · Pexels

Traveller notes on Porto Alegre in November

Other months in Porto Alegre

Forum posters generally rate October as one of Brazil's best weather months as spring gets underway, though real rain remains part of the seasonal transition. Posters describe Porto Alegre, in Brazil's far south, as running colder than most of the rest of the country, comparable to or cooler than Curitiba depending on the specific stretch of weather. Given the limited destination-specific detail available for October exactly, this note leans on that broader southern-Brazil pattern: expect mild, spring-like temperatures with a real chance of rain, cooler overall than the tropical conditions typical of Brazil's more northern cities. Posters generally rate October as a comfortable, moderate-temperature time to visit Porto Alegre, appropriate layers still worth packing.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe Rio Grande do Sul's climate as running genuinely cold in winter (0-18C in July/August) and hot in summer (up to 30C December-March), placing April into the autumn transition between those extremes - noticeably milder than deep summer but not yet into winter's chill. The nearby hill town of Gramado (a popular 2-3 hour day trip from Porto Alegre, known for its European-colonized, alpine-style architecture) is specifically called out as already turning cold by the September-October shoulder months given its higher elevation, a pattern posters say applies similarly heading into April from the other side of the year. Posters treat the shoulder-season months generally as a comfortable, less extreme alternative to visiting in the depths of either Porto Alegre's hot summer or cold winter.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Porto Alegre's card on the map.

Porto Alegre climate normals — November

Daytime high27°C / 81°F🥵 hot
Nighttime low18°C / 64°F
Feels like (high)29°C / 84°F
Rainfall127 mm / 5 in🌧 rainy
Rainy days11 days
Humidity75%💦 very humid
Dew point16°C / 61°F
Sunshine10.3 h/day
Daylight13.6 h
Wind19 km/h / 12 mph
Air quality (US AQI)41🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Porto Alegre in November

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonan ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Porto Alegre's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherPorto Alegre's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Porto Alegre in November

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Feira do Livro

    30 Oct – 15 NovArts festival

    The country's oldest open-air book fair holds Praca da Alfandega for a fortnight from the end of October: wooden stalls under the plane trees, signings at trestle tables, spring weather that turns. Source ↗

What's on around the world in November →

Where is Porto Alegre?

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Porto Alegre in November — FAQ

Is November a good time to visit Porto Alegre?
November in Porto Alegre: hot, rainy, with clean air — an excellent time to visit. It ranks #5 of 12 months for Porto Alegre on SeasonMap's comfort score (81/100).
What is the weather like in Porto Alegre in November?
In November, Porto Alegre averages a daily high of 27.3°C and a low of 17.6°C, with about 127.3 mm of rain over roughly 10.8 rainy days.
What is the air quality in Porto Alegre in November?
Porto Alegre has a mean US Air Quality Index of about 41 in November.