October is when Japan’s autumn colors start to peak in the north, like in Hokkaido, where temperatures drop to a crisp 8°C to 12°C early in the month. That’s “fleece and a beanie” weather, but locals still wear skirts and sandals because they’re impossibly tough. Meanwhile, you’ll be wearing three layers and still whispering, “Is it sweater weather yet?”
In Tokyo, you’ll see the first hints of red and gold leaves by late October, but the temperature is still bouncy like a ping-pong ball. One day it’s a balmy 20°C and you’re sweating in a jacket; the next it’s 14°C and you wish you had ear muffs. It’s the weather equivalent of ordering a “mild” curry that turns out to be spicy enough to make you cry.
Rain? Oh, Just a Little Mood
October isn’t as rainy as June’s monsoon season, but it has a “typhoon cameo” now and then. A typhoon can swing by and drop temperatures from 22°C to 16°C in a few hours, like a dramatic ex who shows up unannounced. The rain in October is gentle, though—more of a “slow, thoughtful cry” than a full-on meltdown.
Visiting Japan in October - Weather, Travel Advice, Best Things to Do
I remember walking through Ueno Park on a drizzly October afternoon, and the air smelled like wet earth and roasted chestnuts. The temperature was a lazy 16°C, and even the ducks looked like they were wearing tiny scarves. You don’t need an umbrella for that—you need a good mood and a pocket full of warm snacks.