Daily brief · Peru

Arequipa 2026-09-11

Verified against recorded weather

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

A heavy rain day could hit

extreme

A single day could bring around 5.3mm of rain on 2026-09-17 — above the local heavy-rain reference for this time of year (around 0mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture · grain farmers · livestock · local commerce

A dry stretch is forming

high

7 dry days in a row could start 2026-09-18. A dry day here means 1mm of rain or less; the important number is the length of the run. Crops in flowering or fruit-set windows are most exposed.

agriculture · grain farmers · livestock · local commerce · road transport

A cold stretch is on the way

extreme

14 days in a row could stay below 15°C, starting 2026-09-11. Longer than this region usually sees at this time of year. Crops in flowering, livestock, and rooftop venues may be exposed.

crop growers · livestock · outdoor hospitality · grain farmers · local commerce

What the day recorded · Open-Meteo daily archive

Rain 0 mmMax 23.7 °CMin 10 °CGusts 41.4 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 2026-09-11.

Market context · futures market

corn · high 52w · 7d +3.5%