Key Facts
• October 9, 2025: Weathernews released its second fall foliage forecast.
• Higher-than-average temperatures may delay peak foliage slightly in many areas.
• Record summer heat and low rainfall caused some leaf scorching, affecting color vibrancy.
• September: Typhoon No. 15 and heavy rain from linear rainbands caused localized damage.
• October 11–13: Typhoon No. 23 may disrupt access to viewing spots in western Japan.
• Chugoku and Shikoku: Foliage has started in areas like Mount Hiba (Hiroshima) and Mount Tsurugi (Tokushima).
• Radiative cooling on clear mornings and evenings aids color development despite warm trends.
• Weather fluctuations and typhoon impacts may influence foliage appearance and accessibility.
• Nationwide foliage maps and forecasts are available for all regions, including Hokkaido and Kyushu.
Summary
Weathernews has forecasted the 2025 fall foliage season, with peak viewing times expected to be on par with or slightly later than average due to higher-than-normal temperatures. While record summer heat and low rainfall have caused some leaf scorching, the overall vibrancy of the foliage is not significantly affected. In Chugoku and Shikoku, areas like Mount Hiba and Mount Tsurugi have already begun showing color changes. Radiative cooling during clear mornings and evenings is expected to support further color development. However, Typhoon No. 23, predicted to approach western Japan during the October 11–13 holiday weekend, may impact access to popular viewing spots. Weather fluctuations and potential typhoon effects could influence the appearance and accessibility of foliage. Visitors are advised to monitor the latest updates for safe and enjoyable trips. Nationwide foliage maps and forecasts are available for all regions, including Hokkaido, Tohoku, and Kyushu.
