Autumn Leaves in Yokohama in Early December: Will You Catch Them? (2026)
In an average year, Yokohama's autumn leaves reach peak color around December 14. For a December 1–10 trip, the chance of overlapping peak color is ~30%, and the chance of seeing at least some autumn color is ~77%.
30%chance of peak color · 77% chance of catching at least some
usual color
this window
Nov 23darker = peak colorDec 29
What you'll likely see
Still green · ~4.5 daysColours turning · ~4 daysPeak colour · ~1 day
Across December 1–10 in an average year, expect roughly 4.5 days of still green, and 4 days of colours turning. Leaves still mostly green — colour hasn't reached this city yet in most years.
This window is a stretch in Yokohama — on the same dates you'd likely have better odds of autumn leaves in Kochi (68%) or Osaka (68%) instead. Hotels there for these dates: Kochi · Osaka.