Búzios weather in August
August in Búzios: nice, a little rain, with clean air — an excellent time to visit.
#9 of 12 months in Búzios · #425 of 897 destinations to visit in August · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Búzios in August
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Búzios climate normals — August
| Daytime high | 24°C / 74°F | 😎 nice |
|---|---|---|
| Nighttime low | 19°C / 67°F | |
| Rainfall | 52 mm / 2 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 8.7 h/day | |
| Daylight | 11.4 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Búzios in August — FAQ
- Is August a good time to visit Búzios?
- August in Búzios: nice, a little rain, with clean air — an excellent time to visit. It ranks #9 of 12 months for Búzios on SeasonMap's comfort score (82/100).
- What is the weather like in Búzios in August?
- In August, Búzios averages a daily high of 23.5°C and a low of 19.4°C, with about 51.6 mm of rain over roughly 6.8 rainy days.
- What is the air quality in Búzios in August?
- Búzios has a mean US Air Quality Index of about 49 in August.