Monthly climate guide
Ouro Preto weather in September
Expect hot weather in Ouro Preto in September: afternoons reach about 30°C (85°F), while nights drop to around 14°C (57°F). Around 38 mm of rain falls over the month (fairly dry), and skies are a mix of sun and cloud. Daytime highs are 3°C warmer than August and about the same as October.
What stands out in September
- Expect a big gap between day and night — about 16°C.
- Just 90 km apart, but Ouro Preto runs about 2°C cooler than Betim this month.
- Rain is well below Ouro Preto's usual level (around 60% less).
- It's one of the drier stretches of the year in Ouro Preto.
September is typically Ouro Preto's warmest month.
Avg high
30°C
85°F
Avg low
14°C
57°F
Rainfall
38 mm
fairly dry
Humidity
59%
relative
Sky
45%
cloud · a mix of sun and cloud
Ouro Preto weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 27°C / 80°F | 17°C / 63°F | 195 mm | 81% | 69% |
| February | 27°C / 80°F | 17°C / 63°F | 128 mm | 82% | 67% |
| March | 26°C / 79°F | 17°C / 63°F | 149 mm | 84% | 75% |
| April | 26°C / 78°F | 16°C / 60°F | 51 mm | 81% | 61% |
| May | 25°C / 76°F | 13°C / 56°F | 33 mm | 77% | 57% |
| June | 25°C / 76°F | 12°C / 54°F | 19 mm | 74% | 51% |
| July | 25°C / 77°F | 12°C / 53°F | 8 mm | 67% | 41% |
| August | 27°C / 80°F | 12°C / 54°F | 23 mm | 63% | 41% |
| September | 30°C / 85°F | 14°C / 57°F | 38 mm | 59% | 45% |
| October | 30°C / 85°F | 16°C / 60°F | 82 mm | 65% | 68% |
| November | 27°C / 80°F | 16°C / 62°F | 192 mm | 77% | 82% |
| December | 26°C / 79°F | 17°C / 63°F | 218 mm | 83% | 77% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is September a good time to visit Ouro Preto?
Compare the months in the chart above to find your ideal window.
Best time to visit Ouro Preto →Other Brazil cities in September
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Ouro Preto weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/ouro-preto/september
<a href="https://weathercompare.eu/weather/brazil/ouro-preto/september">Ouro Preto weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/ouro-preto" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Ouro Preto weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/ouro-preto/september">Ouro Preto weather in September</a> – WeatherCompare</p>
Ouro Preto in September: quick answers
Is September a good time to visit Ouro Preto?
September is a reasonable time for Ouro Preto: highs around 30°C and about 38 mm of rain, though not one of the three best months.
How warm is Ouro Preto in September?
Average highs are about 30°C (85°F) and average lows about 14°C (57°F), based on 10 years of daily data.
Does it rain a lot in Ouro Preto in September?
Ouro Preto typically gets around 38 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Ouro Preto (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.