Daily brief · Brazil

Record from Oct 3, 2026. Back to current conditions

São Luís Oct 3, 2026

Review recorded on Oct 4, 2026, 6:41 AM UTC.

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

Heat is building above the usual range

high

Daily highs may average around 33.3°C over the next week — above the 30.6°C typical for this time of year. Outdoor work, livestock, and crops in flowering can come under stress.

Reading evidence

Reading calculated Oct 3, 2026, 6:00 AM UTC.

Valid until Oct 10, 2026, 12:00 AM UTC.

Source: Open-Meteo.

Forecast period: 2026-10-03 to 2026-10-09.

Forecast source: open-meteo.

Years with usable data: 10 of 10.

Historical dataset: era5.

Samples: 150.

Method: heat-stress-avg-v1-2026-09-22.

outdoor farmers · tourism · energy demand · soy farmers · sugarcane growers · cotton growers

A dry stretch is forming

extreme

11 dry days in a row could start 2026-10-06. 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.

Reading evidence

Reading calculated Oct 3, 2026, 12:00 AM UTC.

Valid until Oct 8, 2026, 12:00 AM UTC.

Source: Open-Meteo.

soy farmers · agriculture · sugarcane growers · cotton growers

Recorded daily weather · Open-Meteo

Rain 0.4 mmMax 32.4 °CMin 26.1 °CGusts 43.9 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Oct 3, 2026.

Market context · futures market

sugar · high 52w · 7d +13.8%