São Paulo weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: April – September
What is the weather like in São Paulo in August?
In August, São Paulo is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. Expect around 6 hours of sunshine a day. Rain falls on about 5 days, adding up to 38 mm. All in all, August is an excellent month for a holiday in São Paulo.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 87 | 88 | 79 |
| Day | 21° | 23° | 24° |
| Night | 12° | 13° | 15° |
| Sun | 6 h | 6 h | 6 h |
| Rain days | 5 | 5 | 9 |
More details for August
- Daylight
- 11 h 17 min06:33 – 17:50
- UV index
- 7 · highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 51 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %50 %
- Few rainy daysweight 30 %92 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
São Paulo in August: quick answers
Is São Paulo hot in August?
Warm rather than hot: in August, daytime highs in São Paulo average 23 °C and nights cool to about 13 °C.
Does it rain much in São Paulo in August?
Rain falls on about 5 days, adding up to 38 mm.
São Paulo month by month
The whole year in São PauloAll destinations: BrazilWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences