Belo Horizonte weather in December
December in Belo Horizonte: warm, soaked, with clean air — fine if you can take 20 rainy days.
#10 of 12 months in Belo Horizonte · #398 of 897 destinations to visit in December · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Belo Horizonte in December
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Belo Horizonte climate normals — December
| Daytime high | 27°C / 80°F | 🌤 warm |
|---|---|---|
| Nighttime low | 19°C / 65°F | |
| Rainfall | 203 mm / 8 in | ⛈ soaked |
| Rainy days | 20 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 18°C / 64°F | |
| Sunshine | 9.6 h/day | |
| Daylight | 13.3 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 40 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Belo Horizonte in December — FAQ
- Is December a good time to visit Belo Horizonte?
- December in Belo Horizonte: warm, soaked, with clean air — fine if you can take 20 rainy days. It ranks #10 of 12 months for Belo Horizonte on SeasonMap's comfort score (74/100).
- What is the weather like in Belo Horizonte in December?
- In December, Belo Horizonte averages a daily high of 26.7°C and a low of 18.6°C, with about 203 mm of rain over roughly 20 rainy days.
- What is the air quality in Belo Horizonte in December?
- Belo Horizonte has a mean US Air Quality Index of about 40 in December.