Monthly climate guide
São José do Rio Preto weather in August
With highs near 31°C (88°F) and lows around 16°C (60°F), August feels hot in São José do Rio Preto. Rainfall averages about 16 mm (very dry) and the sky is mostly sunny. Daytime highs are 3°C warmer than July and 3°C cooler than September.
What stands out in August
- Skies are at their clearest this time of year.
- Afternoons and nights feel like different seasons, roughly 15°C apart.
- It's one of the drier stretches of the year in São José do Rio Preto.
- Rain is well below São José do Rio Preto's usual level (around 82% less).
Avg high
31°C
88°F
Avg low
16°C
60°F
Rainfall
16 mm
very dry
Humidity
52%
relative
Sky
28%
cloud · mostly sunny
São José do Rio Preto weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 30°C / 87°F | 22°C / 71°F | 183 mm | 77% | 71% |
| February | 30°C / 86°F | 21°C / 70°F | 144 mm | 78% | 69% |
| March | 29°C / 85°F | 21°C / 69°F | 141 mm | 80% | 62% |
| April | 29°C / 85°F | 19°C / 66°F | 62 mm | 74% | 45% |
| May | 28°C / 82°F | 16°C / 61°F | 53 mm | 71% | 43% |
| June | 28°C / 82°F | 15°C / 59°F | 30 mm | 69% | 36% |
| July | 28°C / 83°F | 14°C / 58°F | 12 mm | 60% | 27% |
| August | 31°C / 88°F | 16°C / 60°F | 16 mm | 52% | 28% |
| September | 34°C / 94°F | 19°C / 66°F | 50 mm | 48% | 36% |
| October | 34°C / 94°F | 21°C / 70°F | 81 mm | 56% | 60% |
| November | 32°C / 89°F | 21°C / 69°F | 151 mm | 67% | 65% |
| December | 31°C / 88°F | 22°C / 71°F | 160 mm | 73% | 72% |
What to pack for August
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is August a good time to visit São José do Rio Preto?
Compare the months in the chart above to find your ideal window.
Best time to visit São José do Rio Preto →Other Brazil cities in August
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São José do Rio Preto weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/sao-jose-do-rio-preto/august
<a href="https://weathercompare.eu/weather/brazil/sao-jose-do-rio-preto/august">São José do Rio Preto weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/sao-jose-do-rio-preto" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="São José do Rio Preto weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/sao-jose-do-rio-preto/august">São José do Rio Preto weather in August</a> – WeatherCompare</p>
São José do Rio Preto in August: quick answers
Is August a good time to visit São José do Rio Preto?
It can be, if you like heat: August highs in São José do Rio Preto are around 31°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is São José do Rio Preto in August?
Average highs are about 31°C (88°F) and average lows about 16°C (60°F), based on 10 years of daily data.
Does it rain a lot in São José do Rio Preto in August?
São José do Rio Preto typically gets around 16 mm of rain in August — very dry.
Figures are long-term averages for the area around São José do Rio Preto (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.