Belo Horizonte weather in September
September in Belo Horizonte: warm, dry — an excellent time to visit.
#5 of 12 months in Belo Horizonte · #153 of 897 destinations to visit in September · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Belo Horizonte in September
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Belo Horizonte climate normals — September
| Daytime high | 29°C / 84°F | 🌤 warm |
|---|---|---|
| Nighttime low | 16°C / 61°F | |
| Rainfall | 21 mm / 0.8 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 61% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 10.5 h/day | |
| Daylight | 12 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 56 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Belo Horizonte in September — FAQ
- Is September a good time to visit Belo Horizonte?
- September in Belo Horizonte: warm, dry — an excellent time to visit. It ranks #5 of 12 months for Belo Horizonte on SeasonMap's comfort score (90/100).
- What is the weather like in Belo Horizonte in September?
- In September, Belo Horizonte averages a daily high of 28.7°C and a low of 16.2°C, with about 21.4 mm of rain over roughly 3.6 rainy days.
- What is the air quality in Belo Horizonte in September?
- Belo Horizonte has a mean US Air Quality Index of about 56 in September.