Daily brief · Puerto Rico
Record from Sep 1, 2026. Back to current conditions

San Juan Sep 1, 2026

Review recorded on Sep 9, 2026, 6:44 PM UTC.

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

A heavy rain day could hit

low

A single day could bring around 8.4mm of rain on 2026-09-05 — close to the local heavy-rain reference for this time of year (around 13mm in a day). Construction, drainage, and outdoor events should review schedules.

Reading evidence

Valid until Sep 6, 2026, 6:04 PM UTC.

Source: Open-Meteo.

Samples: 150.

outdoor events · drainage operators · agriculture · livestock · street vendors

Rainfall is trending above the usual

medium

Around 12.8mm of rain may fall in the next 48 hours — above the 4.1mm typical for this period. Field access, drying, and outdoor logistics may be affected.

Reading evidence

Valid until Sep 3, 2026, 6:04 PM UTC.

Source: Open-Meteo.

Historical reference window: 10 requested years.

Historical reference window: ±7 calendar days.

Samples: 149.

farmers · tourism · logistics · livestock · street vendors

Recorded daily weather · Open-Meteo

Rain 3.9 mmMax 29.9 °CMin 25.1 °CGusts 35.3 km/h

Comparison unavailable for this edition.

What people were seeing · community field reports

No field observations were posted for this place on Sep 1, 2026.