Climate averages 1991–2020
Viçosa weather
in September.
A warm, moderately wet month: the joint 7th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Viçosa: daytime highs average 25.7°C and nights cool to about 16.1°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 53 mm of rain on roughly 7 days, which makes September a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 58 min on an average September day.
The nearest other city in this atlas is Ubá (41 km away). In September its highs average 27.1°C, 1.4°C warmer than Viçosa, with 63 mm of rain.
Among the 448 cities listed in Brazil, Viçosa ranks joint 310th of 448 for the warmest September highs and joint 182nd of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Viçosa is 1.8°C cooler than that mean.
From September to October, average highs rise by 0.8°C to 26.5°C, and monthly rainfall rises from 53 mm to 92 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
Viçosa climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.5°C20.0°C | 20.0°C | 226 | 16.7 | 13.213 h |
| February | 28.1°C20.0°C | 20.0°C | 118 | 12.1 | 12.813 h |
| March | 27.1°C19.4°C | 19.4°C | 132 | 15.8 | 12.212 h |
| April | 25.7°C18.0°C | 18.0°C | 60 | 9.6 | 11.612 h |
| May | 23.6°C15.5°C | 15.5°C | 34 | 5.3 | 11.111 h |
| June | 23.0°C14.2°C | 14.2°C | 12 | 2.6 | 10.911 h |
| July | 23.0°C13.8°C | 13.8°C | 8.4 | 2.1 | 11.011 h |
| August | 24.3°C14.4°C | 14.4°C | 16 | 2.8 | 11.411 h |
| September, selected | 25.7°C16.1°C | 16.1°C | 53 | 7.4 | 12.012 h |
| October | 26.5°C17.7°C | 17.7°C | 92 | 11.1 | 12.613 h |
| November | 25.8°C18.5°C | 18.5°C | 206 | 18.1 | 13.113 h |
| December | 26.8°C19.6°C | 19.6°C | 244 | 20.0 | 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
- Ubá in SeptemberBrazil · 41 kmHigh 27.1°C · Low 16.7°C · 63 mm rain
- Muriaé in SeptemberBrazil · 68 kmHigh 27.5°C · Low 17.2°C · 65 mm rain
- Ouro Preto in SeptemberBrazil · 76 kmHigh 23.0°C · Low 12.9°C · 83 mm rain
- Conselheiro Lafaiete in SeptemberBrazil · 95 kmHigh 24.5°C · Low 13.6°C · 64 mm rain
- Manhuaçu in SeptemberBrazil · 104 kmHigh 25.2°C · Low 15.8°C · 48 mm rain
- Barbacena in SeptemberBrazil · 106 kmHigh 22.8°C · Low 12.8°C · 77 mm rain
- João Monlevade in SeptemberBrazil · 109 kmHigh 26.0°C · Low 15.5°C · 46 mm rain
- Itaperuna in SeptemberBrazil · 115 kmHigh 28.1°C · Low 17.5°C · 56 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 Viçosa) is explained once on the Viçosa year overview and on the Sources, method and limits page.