Búzios weather in January
January in Búzios: warm, rainy, with clean air — an excellent time to visit.
#7 of 12 months in Búzios · #227 of 897 destinations to visit in January · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Búzios in January
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Búzios climate normals — January
| Daytime high | 27°C / 81°F | 🌤 warm |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Rainfall | 128 mm / 5 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 13.3 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 42 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Búzios in January — FAQ
- Is January a good time to visit Búzios?
- January in Búzios: warm, rainy, with clean air — an excellent time to visit. It ranks #7 of 12 months for Búzios on SeasonMap's comfort score (83/100).
- What is the weather like in Búzios in January?
- In January, Búzios averages a daily high of 27.4°C and a low of 23.7°C, with about 127.7 mm of rain over roughly 10 rainy days.
- What is the air quality in Búzios in January?
- Búzios has a mean US Air Quality Index of about 42 in January.