Tokyo Weather in January
Planning a trip to Japan in January? Here's what Tokyo's weather is actually like during the coldest month of the year — and why it might be a better time to visit than you'd expect.
January in Tokyo is cold, dry, and bright. Highs sit in the mid-40s to low 50s°F, nights drop into the 30s (sometimes below freezing), and the city sees just 4–6 days of rain across the entire month.
There are no typhoons, no humidity, no rainy season — just lots of sunshine, crystal-clear skies, and pristine photo conditions. Snow in the city itself is rare and usually melts fast, though heavy snow does pile up in the mountains to the north and west thanks to moisture coming off the Sea of Japan. Meteorologist Ian Schwartz breaks down what to expect.
At a glance
What's covered
- Highs, lows, and how cold the nights actually get
- Why January is one of the driest months of the year
- Where snow falls (hint: mostly not Tokyo)
- What orographic lift has to do with Japan's mountain snowfall
- Why clear winter skies make this a great month for photography
Jump to a moment
Tokyo, Japan in January FAQ
What is the weather like in Tokyo, Japan in January?
Cold, dry, and bright — one of the year's clearest months in Tokyo.
- Highs: 45–52°F (mid-40s to low 50s)
- Lows: 32–38°F (30s, sometimes below freezing)
- Rain: just 4–6 days — one of the driest months
- Snow rare in central Tokyo, heavy in mountains; no typhoons, no humidity
Does it snow in Tokyo, Japan in January?
Snow in central Tokyo is rare in January, and when it does fall it usually melts quickly. Heavy snow piles up just to the north and west in the mountains — Hokkaido, the Japanese Alps, and ski regions like Hakuba and Nozawa Onsen — thanks to orographic lift: moist air off the Sea of Japan rises over the mountains, cools, and dumps snow there before reaching Tokyo on the Pacific side. So Tokyo stays mostly clear and dry while the slopes get some of the best snow conditions in the world.
Is January a good time to visit Tokyo?
Yes, especially if you can tolerate cold weather. January gives you clear, dry, sunny days, crystal-clear views, peak photography conditions, and (after the first week's New Year rush) noticeably thinner crowds than spring or fall. The cold is real — nights can drop below freezing — but the upside is one of the best stretches of weather Tokyo offers all year. Mid-to-late January is the sweet spot.