August · Brazil
Best time to visit Brasília in August Weather, crowds & prices
Weather in Brasília in August
Average temperature 23°C, 9 mm of rain, about 26 days with 6+ hours of sunshine and 39% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
9.2/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 9 mm
- Humidity
- 39%
- Days with 6h+ sun
- 26
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Brasília scores 9.2/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 23°C, 9 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Niemeyer's modernist capital reads clearest in the dry season from May through September, when blue skies frame the planned city's bold geometry.
August ranks 4th of 12 for Brasília — one of the best windows
At 23°C (74°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.
At just 9 mm for the month, rain will not shape your plans; you get about 26 days with 6+ hours of sunshine and 11.5 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Brasília at 9.2/10 (4th of 12), just behind May at 9.8/10.
Pack light clothing, a hat and real sun protection.
Budget for peak pricing, and this is one of the busiest months here.
Frequently asked
- What is the weather like in Brasília in August?
- In August, Brasília averages 23°C, 9 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 9.2/10.
- Is August a good time to visit Brasília?
- August earns a 9.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Brasília in August?
- Expect about 9 mm of rain in August. Average humidity is 39% and there are about 26 days with 6+ hours of sunshine.
Curated in Brasília
Tickets & experiences
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Brasília, Brazil. Live activities and tours from GetYourGuide, matched to this destination.