Last 7 days
Today
28° / 18° High / Low (°C)
76% Humidity
71% Rain probability
Thunderstorm Condition
~3h Rain duration
What this means
In São Paulo on 6 Aug 2026, rain is expected: 71% chance, up to 1.9 mm forecast (source: Open-Meteo).
A thunderstorm is expected today for around 3 hours — 71% probability, up to 1.9mm forecast. An umbrella is the right call.
Rain season
São Paulo's wet season (October–March) brings intense afternoon thunderstorms — brief but capable of dumping 50mm or more in an hour. Flash flooding (alagamentos) that paralyses traffic is a regular event after heavy rain. June–September is the dry season. At 760m elevation, evenings are cool year-round despite the tropical latitude.
Elsewhere in Brazil