São Paulo
October
Weather in São Paulo for October 2025
Your guide to São Paulo weather in October - trends and predictions
In general, the average temperature in São Paulo at the beginning of October is 30 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 25.4 °C by the end of October.
São Paulo experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 145 mm.
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
27°/18°
Temperatures
19 km/h
Avg max wind
75 %
Avg humidity
São Paulo in October average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 31° | 3  27° | 4 26° | 5 30° | ||
| 6  32° | 7 33° | 8  34° | 9 25° | 10 25° | 11  30° | 12  32° |
| 13 22° | 14 22° | 15 30° | 16 32° | 17 30° | 18 27° | 19 20° |
| 20 18° | 21 25° | 22  29° | 23 31° | 24 32° | 25 26° | 26 23° |
| 27 19° | 28 27° | 29  29° | 30 26° | 31 28° |
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Temperatures trend during October in São Paulo
See the weather trend as well as the moving average line
October weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Light rain shower | 31° /19° | 4.7 mm | 8 | |
| 2 Oct. | Patchy rain possible | 31° /19° | 0.2 mm | 8 | |
| 3 Oct. | Cloudy | 27° /16° | 0.7 mm | 7 | |
| 4 Oct. | Light rain shower | 26° /18° | 3.3 mm | 6 | |
| 5 Oct. | Light rain shower | 30° /17° | 0.8 mm | 7 | |
| 6 Oct. | Thundery outbreaks possible | 32° /17° | 0.5 mm | 8 | |
| 7 Oct. | Light rain shower | 33° /18° | 7 mm | 8 | |
| 8 Oct. | Patchy light rain with thunder | 34° /18° | 18.7 mm | 9 | |
| 9 Oct. | Light rain shower | 25° /18° | 9.6 mm | 6 | |
| 10 Oct. | Patchy rain possible | 25° /18° | 2.6 mm | 7 | |
| 11 Oct. | Partly cloudy | 30° /18° | 8 mm | 8 | |
| 12 Oct. | Moderate rain at times | 32° /20° | 3.3 mm | 8 | |
| 13 Oct. | Light rain shower | 22° /15° | 2.3 mm | 6 | |
| 14 Oct. | Patchy rain possible | 22° /16° | 0.3 mm | 6 | |
| 15 Oct. | Light rain shower | 30° /16° | 2.3 mm | 8 | |
| 16 Oct. | Patchy light rain with thunder | 32° /19° | 1.8 mm | 8 | |
| 17 Oct. | Light rain shower | 30° /19° | 3.5 mm | 8 | |
| 18 Oct. | Patchy rain possible | 27° /17° | 3.8 mm | 7 | |
| 19 Oct. | Patchy rain possible | 20° /15° | 10.3 mm | 5 | |
| 20 Oct. | Light rain shower | 18° /15° | 3.8 mm | 5 | |
| 21 Oct. | Patchy rain possible | 25° /16° | 0.5 mm | 6 | |
| 22 Oct. | Overcast | 29° /18° | 1.7 mm | 7 | |
| 23 Oct. | Partly cloudy | 31° /19° | 12.1 mm | 8 | |
| 24 Oct. | Patchy rain possible | 32° /20° | 2.6 mm | 8 | |
| 25 Oct. | Light rain shower | 26° /20° | 6 mm | 7 | |
| 26 Oct. | Light rain shower | 23° /18° | 9 mm | 6 | |
| 27 Oct. | Moderate or heavy rain shower | 19° /16° | 4.9 mm | 5 | |
| 28 Oct. | Light rain shower | 27° /17° | 3.2 mm | 7 | |
| 29 Oct. | Moderate or heavy rain with thunder | 29° /20° | 9.6 mm | 7 | |
| 30 Oct. | Light rain shower | 26° /19° | 4.9 mm | 7 | |
| 31 Oct. | Light rain shower | 28° /18° | 3.2 mm | 7 | |
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Important Notice
Our weather forecast for São Paulo in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the São Paulo forecast closer to your planned date for the most up-to-date weather information.
São Paulo in October - FAQ
What are the expected maximum and minimum temperatures in São Paulo during October?
During October, expect a variety of temperatures with highs around 27° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in São Paulo during October?
Significant rainfall exceeding 145 mm is expected in São Paulo during October, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in São Paulo during October?
The average wind speed in São Paulo during October is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in São Paulo
Explore the daily rainfall trends and prepare for São Paulos October weather 💧
UV exposure in São Paulo during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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