Pack or skip
Winter coat for Tokyo in January
Verdict
Pack it
Average lows dip to 34°F — a real winter coat, not a jacket.
Why
Tokyo in January averages highs of 50°F, lows of 34°F, 5 rainy days.
That climate means a winter coat earns its space in the bag. Average lows dip to 34°F — a real winter coat, not a jacket.