Gramado (Serra Gaucha) weather in August

August in Gramado: nice, rainy, with clean air — a great time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Gramado🇧🇷 Brazil · Southern Brazil & Iguazú · City79
  1. 78Jan
  2. 84Feb
  3. 82Mar
  4. 84Apr
  5. 72May
  6. 73Jun
  7. 75Jul
  8. 79Aug
  9. 77Sep
  10. 79Oct
  11. 85Nov
  12. 84Dec

#6 of 12 months in Gramado · #717 of 1413 destinations to visit in August · comfort 79/100 (tier B)

Days
19°C
Nights
9°C
Wet days
10
Sun
8.3 h
Humidity
79%
Daylight
11 h
Gramado, Brazil
Photo: Zeca Souza · Pexels

Traveller notes on Gramado in August

Gramado's forum is clear this is genuine winter in Brazil's hill country - temperatures for July and August described in a wide 0-18C range depending heavily on whether a cold front is blowing up from Argentina that particular week. One practical heads-up from regulars: mid-August gets unusually crowded and expensive because of the town's film festival, so hotel prices spike independent of the weather itself. The wider vineyard region nearby stays in the same cold-winter pattern through the end of the month, which is exactly why this hilly corner of Rio Grande do Sul markets itself as Brazil's cozy winter getaway.
SerraGauchaRegular · August · 1 month ago · Read more on Tripadvisor ↗

Other months in Gramado

Forum posters describe Gramado's climate as genuinely distinctive within Brazil - hot summers (roughly 10-30C December-March) but winters cold enough that snow has occasionally been reported, a real rarity for the country. February specifically sits at the warmer end of that summer range, making it one of the hotter months to visit despite Gramado's overall reputation as a cool-climate mountain town. Posters consistently name March as a more comfortable alternative if flexible on timing - still warm, but without February's full summer heat. The town's European-style architecture (a legacy of Italian and German settlers) and hydrangea-lined streets are named as the year-round draw regardless of which summer month a visit lands on.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

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

Gramado climate normals — August

Daytime high19°C / 66°F😎 nice
Nighttime low9°C / 47°F
Feels like (high)18°C / 64°F
Rainfall111 mm / 4.4 in🌧 rainy
Rainy days10 days
Humidity79%💦 very humid
Dew point9°C / 48°F
Sunshine8.3 h/day
Daylight11.1 h
Wind13 km/h / 8 mph
Air quality (US AQI)39🍃 good

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

Crowds in Gramado in August

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.

BusyFestival de Cinema de Gramado(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Gramado'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 weatherGramado's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Gramado in August

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

  • Festival

    Festival de Cinema de Gramado

    8–25 Aug · usuallyFilm festivalCrowdedBook early

    Brazil's best-known film week takes over the Palácio dos Festivais in the middle of August, with a red carpet down the main avenue and the Kikito awards at the end of it. Hotels are full and priced for it. Source ↗

What's on around the world in August →

Where is Gramado?

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Gramado in August — FAQ

Is August a good time to visit Gramado?
August in Gramado: nice, rainy, with clean air — a great time to visit. It ranks #6 of 12 months for Gramado on SeasonMap's comfort score (79/100).
What is the weather like in Gramado in August?
In August, Gramado averages a daily high of 18.8°C and a low of 8.6°C, with about 111.4 mm of rain over roughly 10.2 rainy days.
What is the air quality in Gramado in August?
Gramado has a mean US Air Quality Index of about 39 in August.