Tokyo 2026-09-25

A single day could bring around 20.2mm of rain on 2026-09-26 — close to the local heavy-rain reference for this time of year (around 37.2mm in a day). Construction, drainage, and outdoor events should review schedules.

Around 298.7mm of rain has fallen over the past 14 days — above the 9mm typical for this period. A healthier water balance is restoring across this area.

Around 29.9mm of rain may fall in the next 48 hours — above the 1.3mm typical for this period. Field access, drying, and outdoor logistics may be affected.