Daily brief · Brazil

Rio de Janeiro 2026-09-26

Verified against recorded weather

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

A heavy rain day could hit

medium

A single day could bring around 11.5mm of rain on 2026-10-02 — close to the local heavy-rain reference for this time of year (around 11.8mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture

Water conditions are improving

strong

Around 83.4mm of rain has fallen over the past 14 days — above the 1.4mm typical for this period. A healthier water balance is restoring across this area.

hydro operators · agriculture · reservoir ops

Heat is building above the usual range

low

Daily highs may average around 27.4°C over the next week — above the 25.8°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

outdoor farmers · tourism · energy demand

A dry stretch is forming

medium

5 dry days in a row could start 2026-09-26. 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

What the day recorded · Open-Meteo daily archive

Rain 0 mmMax 27.9 °CMin 20.6 °CGusts 30.2 km/h
Water conditions are improving: recorded 0 mm vs a local baseline of 1.4 mm — below the local baseline
Heat is building above the usual range: recorded 27.9°C vs a local baseline of 25.8°C — above the local baseline

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

2 observations recorded
heat is coming back!