Monthly climate guide
São Paulo weather in October
October in São Paulo is typically hot, with average daytime highs around 29°C (84°F) and night-time lows near 16°C (60°F). The month usually brings about 89 mm of rain (some rain) and is often cloudy. Daytime highs are about the same as September and about the same as November.
What stands out in October
- Humidity near 73% makes 29°C feel stickier than it sounds.
- Afternoons and nights feel like different seasons, roughly 13°C apart.
- In São Paulo, October is mid-spring — the seasons are reversed south of the equator.
- Plan Avenida Paulista for the cooler hours — early morning is best.
October is typically São Paulo's warmest month.
Avg high
29°C
84°F
Avg low
16°C
60°F
Rainfall
89 mm
some rain
Humidity
73%
relative
Sky
69%
cloud · often cloudy
São Paulo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 28°C / 82°F | 19°C / 66°F | 203 mm | 82% | 74% |
| February | 28°C / 82°F | 19°C / 65°F | 172 mm | 81% | 68% |
| March | 27°C / 80°F | 18°C / 64°F | 144 mm | 85% | 69% |
| April | 26°C / 78°F | 16°C / 61°F | 74 mm | 83% | 58% |
| May | 23°C / 74°F | 13°C / 56°F | 57 mm | 83% | 59% |
| June | 22°C / 72°F | 12°C / 54°F | 78 mm | 82% | 58% |
| July | 23°C / 73°F | 11°C / 52°F | 45 mm | 78% | 47% |
| August | 25°C / 76°F | 12°C / 53°F | 36 mm | 74% | 48% |
| September | 28°C / 82°F | 14°C / 57°F | 53 mm | 71% | 56% |
| October | 29°C / 84°F | 16°C / 60°F | 89 mm | 73% | 69% |
| November | 27°C / 81°F | 16°C / 61°F | 137 mm | 77% | 75% |
| December | 28°C / 83°F | 18°C / 65°F | 150 mm | 78% | 75% |
What to pack for October
- 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
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is October a good time to visit São Paulo?
Our São Paulo guide recommends: April to June or August to September, in the milder, drier shoulder months.
São Paulo's food scene is considered one of the best in South America — it's worth building an itinerary around restaurants, not just sights.
Best time to visit São Paulo →Other Brazil cities in October
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São Paulo weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/sao-paulo/october
<a href="https://weathercompare.eu/weather/brazil/sao-paulo/october">São Paulo weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/sao-paulo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="São Paulo weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/sao-paulo/october">São Paulo weather in October</a> – WeatherCompare</p>
São Paulo in October: quick answers
Is October a good time to visit São Paulo?
October is a reasonable time for São Paulo: highs around 29°C and about 89 mm of rain, though not one of the three best months.
How warm is São Paulo in October?
Average highs are about 29°C (84°F) and average lows about 16°C (60°F), based on 10 years of daily data.
Does it rain a lot in São Paulo in October?
São Paulo typically gets around 89 mm of rain in October — some rain.
When is the best time to visit São Paulo?
April to June or August to September, in the milder, drier shoulder months.
Figures are long-term averages for the area around São Paulo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.