Belo Horizonte weather in August

August in Belo Horizonte: warm, dry, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Belo Horizonte🇧🇷 Brazil · Southeast Brazil · City93
  1. 64Jan
  2. 70Feb
  3. 78Mar
  4. 84Apr
  5. 91May
  6. 94Jun
  7. 95Jul
  8. 93Aug
  9. 86Sep
  10. 77Oct
  11. 73Nov
  12. 67Dec

#3 of 12 months in Belo Horizonte · #58 of 1413 destinations to visit in August · comfort 93/100 (tier S)

Days
27°C
Nights
14°C
Wet days
2
Sun
9.9 h
Humidity
61%
Daylight
12 h
Belo Horizonte, Brazil
Photo: Malcoln Oliveira · Pexels

Traveller notes on Belo Horizonte in August

Other months in Belo Horizonte

Forum posters describe December and January as the middle of Brazilian summer and squarely within the country's rainy season, with Belo Horizonte specifically described by posters as usually running cooler than Rio de Janeiro at the same time of year. Posters describe Belo Horizonte overall as a smaller, more tranquil and noticeably less touristed city than Rio, with a relaxed, almost European feel that posters consistently rate as a real draw independent of the weather. Given the limited destination-specific granular detail for January, this note leans on that broader seasonal cue: expect warm, humid, rain-prone conditions typical of Brazilian summer, tempered somewhat by Belo Horizonte's inland, higher-elevation setting relative to the coast. Posters generally rate January as workable for a Belo Horizonte visit, warm and occasionally rainy rather than oppressively hot.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters call July/August genuinely ideal in Belo Horizonte - one trip report describes the weather as flatly 'perfect,' 24-26C with cooler evenings needing only a very light jacket, and the city running noticeably cooler than Brazil's coastal destinations at the same time of year. The one scheduling caveat: July is winter school vacation nationwide, so domestic travel picks up across all of Brazil's tourist spots, Belo Horizonte included. Posters consistently describe the city itself as smaller, safer and far less touristy than Rio, with a relaxed, almost European feel that makes it an easy, low-pressure winter destination.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

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Belo Horizonte climate normals — August

Daytime high27°C / 80°F🌤 warm
Nighttime low14°C / 56°F
Feels like (high)26°C / 79°F
Rainfall11 mm / 0.4 in☀️ dry
Rainy days2 days
Humidity61%💧 humid
Dew point10°C / 50°F
Sunshine9.9 h/day
Daylight11.5 h
Wind12 km/h / 7 mph
Air quality (US AQI)45🍃 good

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

Crowds in Belo Horizonte 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.

Busyone of its best months for weather(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Belo Horizonte'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).

Best weatherBelo Horizonte's weather peaks June–August, best around July.

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Best weatherFair weatherToughest weather

What's on in Belo Horizonte in August

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

  • Season

    Dry winter

    15 May – 15 Sep · usuallyDry season

    Rain effectively stops for four months and the ring of hills round the city comes back into view. It is when people drive out to the serras and to Inhotim at weekends, and when the air gets noticeably dusty.

What's on around the world in August →

Where is Belo Horizonte?

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Belo Horizonte in August — FAQ

Is August a good time to visit Belo Horizonte?
August in Belo Horizonte: warm, dry, with clean air — an excellent time to visit. It ranks #3 of 12 months for Belo Horizonte on SeasonMap's comfort score (93/100).
What is the weather like in Belo Horizonte in August?
In August, Belo Horizonte averages a daily high of 26.5°C and a low of 13.6°C, with about 10.5 mm of rain over roughly 2.3 rainy days.
What is the air quality in Belo Horizonte in August?
Belo Horizonte has a mean US Air Quality Index of about 45 in August.