Daily brief · Brazil
Record from Jul 28, 2026. Back to current conditions

São Luís Jul 28, 2026

Review recorded on Aug 1, 2026, 6:40 PM UTC.

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

A heavy rain day could hit

medium

A single day could bring around 5.1mm of rain on 2026-07-31 — close to the local heavy-rain reference for this time of year (around 5.7mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Aug 2, 2026, 12:05 AM UTC.

Source: Open-Meteo.

Samples: 150.

construction · outdoor events · drainage operators · agriculture · soy farmers · sugarcane growers

Water conditions are improving

active

Around 36.7mm of rain has fallen over the past 14 days — above the 12.3mm typical for this period. A healthier water balance is restoring across this area.

Reading evidence

Valid until Aug 2, 2026, 12:05 AM UTC.

Source: Open-Meteo.

Samples: 137.

hydro operators · agriculture · reservoir ops · soy farmers · sugarcane growers · cotton growers

Rainfall is trending above the usual

medium

Around 7.9mm of rain may fall in the next 48 hours — above the 1.8mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Jul 30, 2026, 12:05 AM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 149.

farmers · tourism · logistics · soy farmers · sugarcane growers · cotton growers

Recorded daily weather · Open-Meteo

Rain 8 mmMax 30.1 °CMin 25.8 °CGusts 38.2 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Jul 28, 2026.