Experience the tropical charm of São Paulo, where year-round temperatures average between 20°C (68°F) and 28°C (82°F). The city's rainy season (October to March) brings frequent downpours, making lush Ibirapuera Park a picturesque escape. In contrast, the dry season (April to September) offers pleasant, drier weather ideal for exploring vibrant street art in the graffiti-filled Vila Madalena neighborhood.
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Sao Paulo Climate & Weather Averages
What is the weather really like in Sao Paulo? Over 2015–2024, January was the hottest month with highs around 27°C, June the coolest at about 22°C, and January brought the most rain. The full month-by-month picture is in the table below.
Sao Paulo has a tropical climate: the heat barely moves through the year, with daytime highs holding near 27°C even in the coolest months and nights rarely dipping below 13°C. What changes is the rain — the wet season builds toward January, when a month can bring around 224 mm, before the drier stretch around July takes over.
| Month | Avg High | Avg Low | Rainfall | Sunshine (h/day) | Wind (km/h) |
|---|---|---|---|---|---|
| Jan | 27° | 19° | 224 mm | 9.5 | 18 |
| Feb | 27° | 18° | 168 mm | 9.4 | 18 |
| Mar | 26° | 18° | 146 mm | 9.5 | 17 |
| Apr | 25° | 16° | 58 mm | 9.2 | 17 |
| May | 23° | 14° | 50 mm | 8.2 | 17 |
| Jun | 22° | 13° | 43 mm | 8.1 | 17 |
| Jul | 22° | 12° | 31 mm | 8.8 | 17 |
| Aug | 23° | 13° | 47 mm | 8.3 | 18 |
| Sep | 26° | 15° | 67 mm | 9.1 | 20 |
| Oct | 26° | 16° | 114 mm | 8.2 | 20 |
| Nov | 25° | 16° | 141 mm | 9 | 19 |
| Dec | 27° | 18° | 163 mm | 9.8 | 19 |
Sunshine is most generous in December, averaging about 9.8 hours a day, and thinnest in June at roughly 8.1 hours. The breeziest stretch of the year comes around October, when daily winds typically peak near 20 km/h.
Best time to visit: June–August offers the most comfortable conditions, with daytime highs around 22°C. Light, breathable clothing works year-round; add a compact umbrella for sudden downpours. For the coldest spell around June, bring warmer layers.
Sao Paulo weather — frequently asked questions
What is the sunniest month in Sao Paulo?
December, with roughly 9.8 hours of sunshine a day on average over 2015–2024. The dimmest month is June, at about 8.1 hours.
When is the best time to visit Sao Paulo?
Weather-wise, June–August is the sweet spot in Sao Paulo: average daytime highs around 22°C with less rain than the January peak. Data from 2015–2024.
What is the rainiest month in Sao Paulo?
January is on average the wettest month in Sao Paulo, with about 224 mm of rainfall. The driest month is typically July, at around 31 mm.
Is Sao Paulo warm all year round?
Yes. Even in the coolest month (June) daytime highs in Sao Paulo still average 22°C, with nights around 13°C — the difference between seasons is mostly about rain, not temperature.
Source: Open-Meteo ERA5 archive. Averages computed from daily records.