Typhoon No. 24 weakened — but Japan's typhoon season runs to early October
This week's news · Checked 2026-09-08
What happened. Typhoon No. 24 (international name Krovanh) weakened to a tropical depression over the sea south of Japan on 7 September 2026 without making landfall. It was the 24th typhoon of the year; the annual average is 25.
What it means for you. Japan's typhoon season runs from August to early October. Tokyo's rain in September–October (225–235 mm a month) is the highest of the year. If your trip falls in this window:
- Book flights and hotels that can be changed or cancelled free.
- Don't put Mt Fuji or other outdoor days first; keep them for days when the weather is certain.
- Check the JMA typhoon map three days before you fly. The page is in Japanese, but the typhoon icons and tracks are readable without the text.
When is it safe? After mid-October, typhoons rarely reach Honshu. October–November is the most comfortable window for Malaysians.
Source
Japan Meteorological Agency (JMA) (in Japanese) · 2026-09-08