Daily brief · Costa Rica

San José 2026-09-21

Verified against recorded weather

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

A heavy rain day could hit

extreme

A single day could bring around 48.1mm of rain on 2026-09-26 — above the local heavy-rain reference for this time of year (around 38.2mm in a day). Construction, drainage, and outdoor events should review schedules.

outdoor events · drainage operators · agriculture · lodging

What the day recorded · Open-Meteo daily archive

Rain 14.1 mmMax 25.1 °CMin 18.5 °CGusts 30.6 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 2026-09-21.