August · Brazil
Best time to visit Búzios in August Weather, crowds & prices
Weather in Búzios in August
Average temperature 22°C, 67 mm of rain, about 15 days with 6+ hours of sunshine and 78% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.4/10
Ranked #12 of 12 months
- Avg temp
- 22°C
- Rainfall
- 67 mm
- Humidity
- 78%
- Days with 6h+ sun
- 15
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
August in Búzios scores 7.4/10 for beach and coastal travel - ranked #12 of 12. Expect around 22°C, 67 mm of rain, and roughly 15 days with 6+ hours of sunshine this month.
Búzios strings 20-plus crescent beaches on a peninsula of boutique hotels east of Rio. Best window: the drier months outside peak monsoon.
August holds up well in Búzios — 12th best month
August averages 22°C (71°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 67 mm, so plan one flexible day in three; you still get about 15 days with 6+ hours of sunshine and 11.2 hours of daylight.
It scores 7.4/10 here, 12th of 12 months, against 8.8/10 in the destination's best month.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
Figure on low-season pricing, with crowds are light for this destination.
Frequently asked
- What is the weather like in Búzios in August?
- In August, Búzios averages 22°C, 67 mm of rain, and about 15 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
- Is August a good time to visit Búzios?
- August earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Búzios in August?
- Expect about 67 mm of rain in August. Average humidity is 78% and there are about 15 days with 6+ hours of sunshine.
Curated in Búzios
Tickets & experiences
Things to do in Búzios
Búzios, Brazil. Live activities and tours from GetYourGuide, matched to this destination.