Climate averages 1991–2020
Barbacena weather
in September.
A warm, moderately wet month: the 7th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Barbacena: daytime highs average 22.8°C and nights cool to about 12.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 77 mm of rain on roughly 9 days, which makes September a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average September day.
The nearest other city in this atlas is São João del Rei (52 km away). In September its highs average 25.4°C, 2.6°C warmer than Barbacena, with 60 mm of rain.
Among the 448 cities listed in Brazil, Barbacena ranks joint 385th of 448 for the warmest September highs and joint 273rd of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Barbacena is 4.7°C cooler than that mean.
From September to October, average highs rise by 0.6°C to 23.4°C, and monthly rainfall rises from 77 mm to 133 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
Barbacena climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.5°C16.9°C | 16.9°C | 291 | 21.6 | 13.313 h |
| February | 25.0°C16.9°C | 16.9°C | 188 | 16.8 | 12.813 h |
| March | 24.0°C16.5°C | 16.5°C | 202 | 20.5 | 12.212 h |
| April | 22.7°C15.0°C | 15.0°C | 82 | 12.1 | 11.612 h |
| May | 20.6°C12.3°C | 12.3°C | 44 | 7.3 | 11.111 h |
| June | 20.1°C11.0°C | 11.0°C | 20 | 3.6 | 10.911 h |
| July | 20.0°C10.5°C | 10.5°C | 16 | 3.6 | 11.011 h |
| August | 21.4°C11.1°C | 11.1°C | 26 | 4.7 | 11.411 h |
| September, selected | 22.8°C12.8°C | 12.8°C | 77 | 9.4 | 12.012 h |
| October | 23.4°C14.5°C | 14.5°C | 133 | 15.2 | 12.613 h |
| November | 22.9°C15.3°C | 15.3°C | 249 | 21.3 | 13.113 h |
| December | 24.0°C16.5°C | 16.5°C | 306 | 24.2 | 13.413 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
- São João del Rei in SeptemberBrazil · 52 kmHigh 25.4°C · Low 14.7°C · 60 mm rain
- Conselheiro Lafaiete in SeptemberBrazil · 63 kmHigh 24.5°C · Low 13.6°C · 64 mm rain
- Juiz de Fora in SeptemberBrazil · 74 kmHigh 24.8°C · Low 15.0°C · 77 mm rain
- Ubá in SeptemberBrazil · 87 kmHigh 27.1°C · Low 16.7°C · 63 mm rain
- Ouro Preto in SeptemberBrazil · 97 kmHigh 23.0°C · Low 12.9°C · 83 mm rain
- Viçosa in SeptemberBrazil · 106 kmHigh 25.7°C · Low 16.1°C · 53 mm rain
- Valença (Rio de Janeiro), Brazil in SeptemberBrazil · 114 kmHigh 25.4°C · Low 15.6°C · 76 mm rain
- Três Rios in SeptemberBrazil · 115 kmHigh 26.8°C · Low 17.0°C · 59 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 Barbacena) is explained once on the Barbacena year overview and on the Sources, method and limits page.