Climate averages 1991–2020
Passos weather
in August.
A warm, very dry month: the 9th warmest and the 2nd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Passos: daytime highs average 26.3°C and nights cool to about 13.5°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 13 mm of rain on roughly 3 days, which makes August a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 24 min on an average August day.
The nearest other city in this atlas is São Sebastião do Paraíso (45 km away). In August its highs average 25.4°C, 0.9°C cooler than Passos, with 19 mm of rain.
Among the 448 cities listed in Brazil, Passos ranks joint 183rd of 448 for the warmest August highs and joint 119th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Passos is 0.1°C warmer than that mean.
From August to September, average highs rise by 1.9°C to 28.2°C, and monthly rainfall rises from 13 mm to 58 mm.
The annual picture
August 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
Passos climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.7°C19.8°C | 19.8°C | 243 | 22.2 | 13.213 h |
| February | 28.0°C19.7°C | 19.7°C | 166 | 18.3 | 12.813 h |
| March | 27.3°C19.2°C | 19.2°C | 146 | 18.2 | 12.212 h |
| April | 26.4°C17.6°C | 17.6°C | 54 | 9.1 | 11.612 h |
| May | 24.4°C14.6°C | 14.6°C | 35 | 4.8 | 11.111 h |
| June | 23.8°C12.9°C | 12.9°C | 15 | 2.5 | 10.911 h |
| July | 24.2°C12.4°C | 12.4°C | 10 | 1.8 | 11.011 h |
| August, selected | 26.3°C13.5°C | 13.5°C | 13 | 2.5 | 11.411 h |
| September | 28.2°C16.2°C | 16.2°C | 58 | 7.0 | 12.012 h |
| October | 28.6°C18.3°C | 18.3°C | 94 | 13.5 | 12.613 h |
| November | 27.4°C18.9°C | 18.9°C | 168 | 19.0 | 13.113 h |
| December | 27.5°C19.6°C | 19.6°C | 236 | 23.6 | 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
August in nearby cities
- São Sebastião do Paraíso in AugustBrazil · 45 kmHigh 25.4°C · Low 14.1°C · 19 mm rain
- Franca in AugustBrazil · 85 kmHigh 25.9°C · Low 13.7°C · 15 mm rain
- Alfenas in AugustBrazil · 105 kmHigh 24.3°C · Low 13.1°C · 18 mm rain
- Poços de Caldas in AugustBrazil · 119 kmHigh 23.0°C · Low 11.9°C · 29 mm rain
- Araxá in AugustBrazil · 130 kmHigh 25.5°C · Low 14.2°C · 11 mm rain
- Ribeirão Preto in AugustBrazil · 135 kmHigh 28.6°C · Low 15.9°C · 19 mm rain
- São João da Boa Vista in AugustBrazil · 140 kmHigh 25.8°C · Low 13.5°C · 26 mm rain
- Sertãozinho in AugustBrazil · 151 kmHigh 28.8°C · Low 16.2°C · 19 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 Passos) is explained once on the Passos year overview and on the Sources, method and limits page.