Daily brief · Brazil

São Paulo 2026-09-12

Verified against recorded weather

Weather-risk signals · signal engine (Open-Meteo)

Water conditions are improving

strong

Around 128.4mm of rain has fallen over the past 14 days — measurable moisture for an area that usually sees almost none. A healthier water balance is restoring locally.

hydro operators · agriculture · reservoir ops

A heavy rain day could hit

extreme

A single day could bring around 59.5mm of rain on 2026-09-12 — above the local heavy-rain reference for this time of year (around 7.2mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture

A cold stretch is on the way

low

3 days in a row could stay below 15°C, starting 2026-09-16. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

crop growers · outdoor hospitality

Rainfall is trending above the usual

extreme

Around 72.1mm of rain may fall in the next 48 hours — above the 0mm typical for this period. Field access, drying, and outdoor logistics may be affected.

farmers · tourism · logistics

What the day recorded · Open-Meteo daily archive

Rain 37.1 mmMax 20.6 °CMin 16.1 °CGusts 30.6 km/h

Directional single-day check: recorded daily values compared against the historical baseline each signal was measured from. Signals cover multi-day windows, so this is context, not a forecast grade.

What people were seeing · community field reports

No field observations were posted for this place on 2026-09-12.