Japan Autumn Leaves Forecast
Koyo forecast data for Japan, sourced from Japan Meteorological Corporation. Track maple and ginkgo timing when the current season is published, regional forecast commentary, forecast maps, and 687 autumn leaves viewing spots.
Use in Claude or ChatGPT Open Forecast JSON Open Live Map
What This Answers
Use
koyo_now or japan_seasonal_answer for the current national koyo summary.Use
koyo_forecast with a city, prefecture, or region filter.Use
koyo_best_dates, then koyo_spots for exact temples, parks, and gardens.Why Koyo Needs Live Data
Autumn color timing shifts every year by region, elevation, and temperature. Maple and ginkgo also peak on different schedules. Japan in Seasons keeps these separate so AI assistants can answer with real timing instead of a generic November recommendation.
The current-year autumn forecast is published closer to autumn. Before that feed appears, the MCP clearly labels prior-season koyo data as reference instead of presenting it as a fresh forecast.
Coverage
- City-level maple and ginkgo forecast dates from JMC.
- Regional forecast commentary and official map links.
- 687 autumn leaves viewing spots with peak windows, popularity ratings, leaf type, and GPS coordinates.
- Best-date matching for trips in October, November, and December.
Use With MCP
Remote MCP endpoint:
https://seasons.kooexperience.com/mcp
Best broad tool names for AI routing: japan_seasonal_answer, koyo_now, koyo_forecast, koyo_best_dates, koyo_spots, search, and fetch.
Data Source
Primary koyo data comes from Japan Meteorological Corporation.