São Paulo
August
Weather in São Paulo for August 2025
Your guide to São Paulo weather in August - trends and predictions
In general, the average temperature in São Paulo at the beginning of August is 29 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.9 °C by the end of August.
The climate of São Paulo in August is notably wet, with an average of 12 rainy days.
Is August a good time to visit São Paulo? check out the best time to travel to São Paulo page.
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19
Dry days
12
Rainy days
0
Snow days
26°/16°
Temperatures
17 km/h
Avg max wind
61 %
Avg humidity
São Paulo in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 29° | 3 30° | ||||
| 4 28° | 5 29° | 6 31° | 7 30° | 8  26° | 9  26° | 10 22° |
| 11 26° | 12 26° | 13 16° | 14 23° | 15 27° | 16 28° | 17  30° |
| 18 31° | 19 29° | 20  27° | 21 29° | 22 32° | 23 34° | 24 31° |
| 25 22° | 26 17° | 27 17° | 28  19° | 29 22° | 30  28° | 31 28° |
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Temperatures trend during August in São Paulo
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 26° /14° | 0 mm | 8 | |
| 2 Aug. | Sunny | 29° /14° | 0 mm | 8 | |
| 3 Aug. | Sunny | 30° /15° | 0 mm | 8 | |
| 4 Aug. | Sunny | 28° /15° | 0 mm | 8 | |
| 5 Aug. | Sunny | 29° /16° | 0 mm | 8 | |
| 6 Aug. | Sunny | 31° /17° | 0 mm | 9 | |
| 7 Aug. | Sunny | 30° /18° | 0 mm | 9 | |
| 8 Aug. | Patchy rain possible | 26° /17° | 0.4 mm | 7 | |
| 9 Aug. | Moderate or heavy rain shower | 26° /15° | 7.1 mm | 7 | |
| 10 Aug. | Patchy rain possible | 22° /13° | 14.8 mm | 5 | |
| 11 Aug. | Patchy rain possible | 26° /13° | 0.1 mm | 7 | |
| 12 Aug. | Moderate rain at times | 26° /14° | 0.4 mm | 7 | |
| 13 Aug. | Patchy rain possible | 16° /11° | 0.4 mm | 5 | |
| 14 Aug. | Patchy rain possible | 23° /11° | 0.1 mm | 6 | |
| 15 Aug. | Patchy rain possible | 27° /15° | 0.1 mm | 7 | |
| 16 Aug. | Patchy rain possible | 28° /17° | 0.2 mm | 8 | |
| 17 Aug. | Cloudy | 30° /17° | 0 mm | 8 | |
| 18 Aug. | Sunny | 31° /18° | 0 mm | 8 | |
| 19 Aug. | Moderate or heavy rain shower | 29° /18° | 7.2 mm | 8 | |
| 20 Aug. | Overcast | 27° /17° | 0 mm | 7 | |
| 21 Aug. | Patchy rain possible | 29° /16° | 0.1 mm | 8 | |
| 22 Aug. | Sunny | 32° /17° | 0 mm | 9 | |
| 23 Aug. | Sunny | 34° /18° | 0 mm | 9 | |
| 24 Aug. | Moderate rain at times | 31° /18° | 0.8 mm | 7 | |
| 25 Aug. | Patchy rain possible | 22° /14° | 14.7 mm | 6 | |
| 26 Aug. | Light rain shower | 17° /11° | 4.4 mm | 5 | |
| 27 Aug. | Light rain shower | 17° /10° | 29 mm | 5 | |
| 28 Aug. | Light drizzle | 19° /10° | 0.9 mm | 5 | |
| 29 Aug. | Light rain | 22° /12° | 2.8 mm | 6 | |
| 30 Aug. | Partly cloudy | 28° /15° | 0 mm | 8 | |
| 31 Aug. | Sunny | 28° /16° | 0 mm | 8 | |
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Important Notice
Our weather forecast for São Paulo in August 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 August - FAQ
What are the expected maximum and minimum temperatures in São Paulo during August?
During August, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in São Paulo during August?
Significant rainfall exceeding 101.1 mm is expected in São Paulo during August, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in São Paulo during August?
The average wind speed in São Paulo during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to São Paulo in August?
As you prepare for your trip to São Paulo in August, 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 August, 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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