Climate averages 1991–2020
Montes Claros weather
in September.
A hot, very dry month: the 2nd warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Montes Claros: daytime highs average 30.3°C and nights cool to about 18.6°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 12 mm of rain on roughly 2 days, which makes September a very dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 59 min on an average September day.
The nearest other city in this atlas is Janaúba (119 km away). In September its highs average 32.1°C, 1.7°C warmer than Montes Claros, with 7.5 mm of rain.
Among the 448 cities listed in Brazil, Montes Claros ranks joint 119th of 448 for the warmest September highs and joint 49th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Montes Claros is 2.8°C warmer than that mean.
From September to October, average highs rise by 0.4°C to 30.7°C, and monthly rainfall rises from 12 mm to 67 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Montes Claros climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C20.5°C | 20.5°C | 131 | 12.7 | 13.013 h |
| February | 29.4°C20.7°C | 20.7°C | 92 | 9.8 | 12.713 h |
| March | 28.8°C20.5°C | 20.5°C | 111 | 11.4 | 12.212 h |
| April | 28.3°C19.6°C | 19.6°C | 35 | 5.9 | 11.712 h |
| May | 27.3°C17.8°C | 17.8°C | 9.6 | 2.2 | 11.311 h |
| June | 26.5°C16.4°C | 16.4°C | 2.0 | 0.4 | 11.111 h |
| July | 26.4°C15.9°C | 15.9°C | 0.7 | 0.1 | 11.211 h |
| August | 28.0°C16.6°C | 16.6°C | 1.9 | 0.6 | 11.612 h |
| September, selected | 30.3°C18.6°C | 18.6°C | 12 | 2.2 | 12.012 h |
| October | 30.7°C20.2°C | 20.2°C | 67 | 7.4 | 12.512 h |
| November | 28.3°C20.2°C | 20.2°C | 178 | 15.0 | 12.913 h |
| December | 28.4°C20.3°C | 20.3°C | 206 | 16.5 | 13.113 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Janaúba in SeptemberBrazil · 119 kmHigh 32.1°C · Low 19.6°C · 7.5 mm rain
- Curvelo in SeptemberBrazil · 233 kmHigh 29.8°C · Low 17.8°C · 31 mm rain
- Teófilo Otoni in SeptemberBrazil · 280 kmHigh 28.2°C · Low 18.4°C · 25 mm rain
- Guanambi in SeptemberBrazil · 302 kmHigh 31.2°C · Low 19.1°C · 4.3 mm rain
- Sete Lagoas in SeptemberBrazil · 306 kmHigh 28.2°C · Low 16.8°C · 45 mm rain
- Governador Valadares in SeptemberBrazil · 310 kmHigh 29.9°C · Low 19.8°C · 21 mm rain
- Lagoa Santa in SeptemberBrazil · 322 kmHigh 27.6°C · Low 16.2°C · 40 mm rain
- Paracatu in SeptemberBrazil · 325 kmHigh 30.6°C · Low 18.9°C · 29 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Montes Claros) is explained once on the Montes Claros year overview and on the Sources, method and limits page.