Ouro Preto weather in September
September in Ouro Preto: warm, a little rain — one of the best months to visit.
#1 of 12 months in Ouro Preto · #51 of 897 destinations to visit in September · comfort 94/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ouro Preto in September
No notes yet. Open Ouro Preto on the map to add the first one.
Ouro Preto climate normals — September
| Daytime high | 25°C / 77°F | 🌤 warm |
|---|---|---|
| Nighttime low | 14°C / 57°F | |
| Rainfall | 54 mm / 2.1 in | 🌦 some rain |
| Rainy days | 7 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 9.8 h/day | |
| Daylight | 12 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 52 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Ouro Preto?
Loading map…
Ouro Preto in September — FAQ
- Is September a good time to visit Ouro Preto?
- September in Ouro Preto: warm, a little rain — one of the best months to visit. It ranks #1 of 12 months for Ouro Preto on SeasonMap's comfort score (94/100).
- What is the weather like in Ouro Preto in September?
- In September, Ouro Preto averages a daily high of 25.1°C and a low of 13.9°C, with about 53.6 mm of rain over roughly 6.6 rainy days.
- What is the air quality in Ouro Preto in September?
- Ouro Preto has a mean US Air Quality Index of about 52 in September.