Climate averages 1991–2020
São José do Rio Preto 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 São José do Rio Preto: daytime highs average 30.8°C and nights cool to about 20.8°C. By daytime temperature it is the warmest month of the year.
Expect about 119 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 Catanduva (55 km away). In October its highs average 30.6°C, about as warm as São José do Rio Preto, with 113 mm of rain.
Among the 448 cities listed in Brazil, São José do Rio Preto ranks joint 105th of 448 for the warmest October highs and joint 271st of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; São José do Rio Preto is 2.5°C warmer than that mean.
From October to November, average highs fall by 1.4°C to 29.4°C, and monthly rainfall rises from 119 mm to 172 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
São José do Rio Preto climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C21.7°C | 21.7°C | 271 | 23.5 | 13.213 h |
| February | 29.1°C21.6°C | 21.6°C | 204 | 20.7 | 12.813 h |
| March | 28.6°C21.1°C | 21.1°C | 184 | 20.1 | 12.212 h |
| April | 28.2°C19.6°C | 19.6°C | 70 | 9.4 | 11.612 h |
| May | 26.2°C16.8°C | 16.8°C | 47 | 4.9 | 11.111 h |
| June | 25.9°C15.9°C | 15.9°C | 26 | 3.1 | 10.911 h |
| July | 26.5°C15.8°C | 15.8°C | 15 | 2.3 | 11.011 h |
| August | 29.0°C17.2°C | 17.2°C | 19 | 2.6 | 11.411 h |
| September | 30.7°C19.4°C | 19.4°C | 59 | 6.9 | 12.012 h |
| October, selected | 30.8°C20.8°C | 20.8°C | 119 | 13.2 | 12.613 h |
| November | 29.4°C20.8°C | 20.8°C | 172 | 17.6 | 13.113 h |
| December | 29.0°C21.5°C | 21.5°C | 234 | 22.9 | 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
- Catanduva in OctoberBrazil · 55 kmHigh 30.6°C · Low 20.5°C · 113 mm rain
- Votuporanga in OctoberBrazil · 76 kmHigh 31.0°C · Low 20.8°C · 110 mm rain
- Barretos in OctoberBrazil · 89 kmHigh 31.1°C · Low 20.9°C · 105 mm rain
- Bebedouro in OctoberBrazil · 95 kmHigh 30.6°C · Low 20.4°C · 112 mm rain
- Lins in OctoberBrazil · 103 kmHigh 30.6°C · Low 20.4°C · 111 mm rain
- Fernandópolis in OctoberBrazil · 108 kmHigh 30.9°C · Low 20.9°C · 105 mm rain
- Birigui in OctoberBrazil · 112 kmHigh 30.9°C · Low 20.7°C · 102 mm rain
- Araçatuba in OctoberBrazil · 118 kmHigh 31.0°C · Low 20.9°C · 107 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 São José do Rio Preto) is explained once on the São José do Rio Preto year overview and on the Sources, method and limits page.