Heat planning
Schedule outdoor activities for morning/evening on or around May 19 and identify nearby air-conditioned options for cooling.
Tokyo government announced expected intense summer heat and the 7-day forecast shows a peak of 88.6°F (31.4°C) on 2026-05-19.
Personal security
Be particularly cautious in quieter residential areas and secure lodging entrances; avoid traveling alone late at night in less-populated neighborhoods.
A fatal robbery and severe injury incident from a home intrusion was reported on 2026-05-14 in neighboring Tochigi Prefecture.