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São José do Rio Prêto Weather by Month
Average temperatures, rainfall and humidity for São José do Rio Prêto, Brazil, month by month, built from OpenWeather’s historical records. Use it to see what a typical São José do Rio Prêto month looks like before you travel — then check the live São José do Rio Prêto forecast for the days ahead.
Warmest month
September
33°C average high
Coolest month
July
15°C average low
Wettest month
February
137 mm of rain
Driest month
July
9 mm of rain
Average temperature and rainfall in São José do Rio Prêto by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 30°C | 21°C | 15°C / 40°C | 104 mm | 71% | 10 km/h |
| February | 30°C | 21°C | 17°C / 37°C | 137 mm | 74% | 9 km/h |
| March | 31°C | 20°C | 15°C / 38°C | 118 mm | 72% | 9 km/h |
| April | 30°C | 19°C | 10°C / 36°C | 60 mm | 66% | 9 km/h |
| May | 28°C | 17°C | 5°C / 36°C | 34 mm | 63% | 10 km/h |
| June | 27°C | 16°C | 5°C / 33°C | 20 mm | 60% | 10 km/h |
| July | 28°C | 15°C | 2°C / 33°C | 9 mm | 50% | 11 km/h |
| August | 31°C | 16°C | 6°C / 38°C | 9 mm | 46% | 12 km/h |
| September | 33°C | 19°C | 11°C / 41°C | 19 mm | 44% | 12 km/h |
| October | 33°C | 21°C | 12°C / 42°C | 56 mm | 58% | 12 km/h |
| November | 31°C | 20°C | 13°C / 41°C | 75 mm | 63% | 11 km/h |
| December | 30°C | 21°C | 15°C / 41°C | 89 mm | 69% | 10 km/h |
Best time to visit São José do Rio Prêto
The most comfortable time to visit São José do Rio Prêto is generally May to July, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around February, totalling about 730 mm a year.
Travellers who prefer heat should aim for September, when highs average 33°C. February is the month to avoid if rain would spoil your plans — it averages 137 mm, roughly 16× the rainfall of the driest month (July).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the São José do Rio Prêto forecast for what is happening now.