Monthly climate guide
Montes Claros weather in September
With highs near 34°C (93°F) and lows around 18°C (64°F), September feels very hot in Montes Claros. Rainfall averages about 13 mm (very dry) and the sky is mostly sunny. 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.
- September sits in Montes Claros's drier season — usually a comfortable time to visit.
- Montes Claros is usually about 4°C warmer than Belo Horizonte, 350 km away, in September.
- It's one of the drier months, with about 79% less rain than Montes Claros's average.
September is typically Montes Claros's warmest month.
Avg high
34°C
93°F
Avg low
18°C
64°F
Rainfall
13 mm
very dry
Humidity
43%
relative
Sky
28%
cloud · mostly sunny
Montes Claros weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 32°C / 89°F | 20°C / 68°F | 135 mm | 66% | 57% |
| February | 31°C / 89°F | 20°C / 68°F | 88 mm | 68% | 57% |
| March | 31°C / 88°F | 20°C / 68°F | 103 mm | 68% | 60% |
| April | 32°C / 89°F | 19°C / 67°F | 36 mm | 64% | 46% |
| May | 31°C / 88°F | 18°C / 64°F | 13 mm | 60% | 40% |
| June | 30°C / 87°F | 16°C / 62°F | 2 mm | 57% | 29% |
| July | 30°C / 86°F | 15°C / 60°F | 1 mm | 54% | 24% |
| August | 31°C / 88°F | 16°C / 61°F | 5 mm | 50% | 26% |
| September | 34°C / 93°F | 18°C / 64°F | 13 mm | 43% | 28% |
| October | 34°C / 93°F | 20°C / 68°F | 65 mm | 52% | 50% |
| November | 31°C / 87°F | 20°C / 68°F | 137 mm | 68% | 71% |
| December | 31°C / 88°F | 20°C / 68°F | 143 mm | 69% | 64% |
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
- Sunglasses
Is September a good time to visit Montes Claros?
Compare the months in the chart above to find your ideal window.
Best time to visit Montes Claros →Other Brazil cities in September
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Montes Claros weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/montes-claros/september
<a href="https://weathercompare.eu/weather/brazil/montes-claros/september">Montes Claros weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/montes-claros" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Montes Claros weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/montes-claros/september">Montes Claros weather in September</a> – WeatherCompare</p>
Montes Claros in September: quick answers
Is September a good time to visit Montes Claros?
It can be, if you like heat: September highs in Montes Claros are around 34°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Montes Claros in September?
Average highs are about 34°C (93°F) and average lows about 18°C (64°F), based on 10 years of daily data.
Does it rain a lot in Montes Claros in September?
Montes Claros typically gets around 13 mm of rain in September — very dry.
Figures are long-term averages for the area around Montes Claros (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.