Búzios weather in October
October in Búzios: warm, a little rain, with clean air — an excellent time to visit.
#8 of 12 months in Búzios · #313 of 897 destinations to visit in October · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Búzios in October
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Búzios climate normals — October
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Rainfall | 79 mm / 3.1 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 12.6 h | |
| Wind | 26 km/h / 16 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Búzios in October — FAQ
- Is October a good time to visit Búzios?
- October in Búzios: warm, a little rain, with clean air — an excellent time to visit. It ranks #8 of 12 months for Búzios on SeasonMap's comfort score (83/100).
- What is the weather like in Búzios in October?
- In October, Búzios averages a daily high of 25°C and a low of 21.5°C, with about 78.8 mm of rain over roughly 13.2 rainy days.
- What is the air quality in Búzios in October?
- Búzios has a mean US Air Quality Index of about 48 in October.