Ouro Preto weather in May
May in Ouro Preto: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Ouro Preto · #133 of 897 destinations to visit in May · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ouro Preto in May
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Ouro Preto climate normals — May
| Daytime high | 21°C / 71°F | 😎 nice |
|---|---|---|
| Nighttime low | 12°C / 54°F | |
| Rainfall | 35 mm / 1.4 in | 🌦 some rain |
| Rainy days | 5 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 11°C / 52°F | |
| Sunshine | 9.3 h/day | |
| Daylight | 11.1 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ouro Preto in May — FAQ
- Is May a good time to visit Ouro Preto?
- May in Ouro Preto: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Ouro Preto on SeasonMap's comfort score (91/100).
- What is the weather like in Ouro Preto in May?
- In May, Ouro Preto averages a daily high of 21.4°C and a low of 12.4°C, with about 34.9 mm of rain over roughly 5.2 rainy days.
- What is the air quality in Ouro Preto in May?
- Ouro Preto has a mean US Air Quality Index of about 37 in May.