Climate averages 1991–2020
Barretos weather
in October.
A hot, wet month: the warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Barretos: daytime highs average 31.1°C and nights cool to about 20.9°C. By daytime temperature it is the warmest month of the year.
Expect about 105 mm of rain on roughly 13 days, which makes October a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 33 min on an average October day.
The nearest other city in this atlas is Bebedouro (45 km away). In October its highs average 30.6°C, about as warm as Barretos, with 112 mm of rain.
Among the 448 cities listed in Brazil, Barretos ranks joint 98th of 448 for the warmest October highs and joint 201st of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Barretos is 2.8°C warmer than that mean.
From October to November, average highs fall by 1.5°C to 29.6°C, and monthly rainfall rises from 105 mm to 160 mm.
The annual picture
October 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 | 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, selected | 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
October in nearby cities
- Bebedouro in OctoberBrazil · 45 kmHigh 30.6°C · Low 20.4°C · 112 mm rain
- Catanduva in OctoberBrazil · 77 kmHigh 30.6°C · Low 20.5°C · 113 mm rain
- Jaboticabal in OctoberBrazil · 82 kmHigh 29.9°C · Low 19.6°C · 123 mm rain
- Sertãozinho in OctoberBrazil · 88 kmHigh 30.7°C · Low 20.2°C · 104 mm rain
- São José do Rio Preto in OctoberBrazil · 89 kmHigh 30.8°C · Low 20.8°C · 119 mm rain
- Ribeirão Preto in OctoberBrazil · 105 kmHigh 30.5°C · Low 20.0°C · 113 mm rain
- Uberaba in OctoberBrazil · 112 kmHigh 29.8°C · Low 20.2°C · 126 mm rain
- Matão in OctoberBrazil · 118 kmHigh 29.8°C · Low 19.7°C · 126 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.