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 an exceptionally high level of rainfall in October, with more than 24 rainy days on average.
Is October a good time to visit São Paulo? check out the best time to travel to São Paulo page.
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6
Dry days
25
Rainy days
0
Snow days
28°/19°
Temperatures
18 km/h
Avg max wind
78 %
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 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in São Paulo during October?
Significant rainfall exceeding 181.7 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 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to São Paulo in October?
As you prepare for your trip to São Paulo in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in São Paulo, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
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