Climate averages 1991–2020
Barretos weather
in August.
A hot, fairly dry month: the joint 5th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Barretos: daytime highs average 29.1°C and nights cool to about 17.1°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 15 mm of rain on roughly 2 days, which makes August a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 25 min on an average August day.
The nearest other city in this atlas is Bebedouro (45 km away). In August its highs average 28.6°C, 0.5°C cooler than Barretos, with 19 mm of rain.
Among the 448 cities listed in Brazil, Barretos ranks joint 110th of 448 for the warmest August highs and joint 126th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Barretos is 3.0°C warmer than that mean.
From August to September, average highs rise by 1.9°C to 31.0°C, and monthly rainfall rises from 15 mm to 55 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
Barretos climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.0°C21.5°C | 21.5°C | 259 | 23.1 | 13.213 h |
| February | 29.2°C21.4°C | 21.4°C | 190 | 19.4 | 12.813 h |
| March | 28.8°C21.0°C | 21.0°C | 171 | 19.2 | 12.212 h |
| April | 28.4°C19.5°C | 19.5°C | 63 | 8.6 | 11.612 h |
| May | 26.4°C16.7°C | 16.7°C | 35 | 5.0 | 11.211 h |
| June | 26.1°C15.6°C | 15.6°C | 21 | 2.5 | 10.911 h |
| July | 26.7°C15.5°C | 15.5°C | 13 | 1.8 | 11.011 h |
| August, selected | 29.1°C17.1°C | 17.1°C | 15 | 2.2 | 11.411 h |
| September | 31.0°C19.5°C | 19.5°C | 55 | 6.2 | 12.012 h |
| October | 31.1°C20.9°C | 20.9°C | 105 | 12.5 | 12.613 h |
| November | 29.6°C20.9°C | 20.9°C | 160 | 17.7 | 13.113 h |
| December | 29.1°C21.4°C | 21.4°C | 226 | 22.7 | 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
- Bebedouro in AugustBrazil · 45 kmHigh 28.6°C · Low 16.4°C · 19 mm rain
- Catanduva in AugustBrazil · 77 kmHigh 28.7°C · Low 16.7°C · 22 mm rain
- Jaboticabal in AugustBrazil · 82 kmHigh 28.0°C · Low 15.6°C · 22 mm rain
- Sertãozinho in AugustBrazil · 88 kmHigh 28.8°C · Low 16.2°C · 19 mm rain
- São José do Rio Preto in AugustBrazil · 89 kmHigh 29.0°C · Low 17.2°C · 19 mm rain
- Ribeirão Preto in AugustBrazil · 105 kmHigh 28.6°C · Low 15.9°C · 19 mm rain
- Uberaba in AugustBrazil · 112 kmHigh 28.3°C · Low 17.2°C · 13 mm rain
- Matão in AugustBrazil · 118 kmHigh 27.8°C · Low 16.0°C · 24 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 Barretos) is explained once on the Barretos year overview and on the Sources, method and limits page.