Búzios weather in December
December in Búzios: warm, rainy, with very humid — an excellent time to visit.
#10 of 12 months in Búzios · #234 of 897 destinations to visit in December · comfort 82/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Búzios in December
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Búzios climate normals — December
| Daytime high | 26°C / 79°F | 🌤 warm |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Rainfall | 144 mm / 5.7 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 21°C / 71°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 13.5 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Búzios in December — FAQ
- Is December a good time to visit Búzios?
- December in Búzios: warm, rainy, with very humid — an excellent time to visit. It ranks #10 of 12 months for Búzios on SeasonMap's comfort score (82/100).
- What is the weather like in Búzios in December?
- In December, Búzios averages a daily high of 26.3°C and a low of 22.9°C, with about 143.7 mm of rain over roughly 14.2 rainy days.
- What is the air quality in Búzios in December?
- Búzios has a mean US Air Quality Index of about 51 in December.