Weather | 4–12°C (39–54°F), dry, brighter late month | 2–10°C (36–50°F), coldest clear spell of winter | 3–11°C (37–52°F), still cold, slightly softer by late month |
Crowds | Moderate to high near illuminations and year-end shopping | High on Jan 1–3 and Jan 11–12, then moderate to low | Low to moderate, except festival days |
Atmosphere | Illuminations, Christmas dates, year-end buzz | Temple bells, first shrine visits, crisp blue-sky days | Plum blossoms start, calmer pace, early-spring hints |
Key events | Winter illuminations, Christmas markets, New Year’s Eve | Hatsumode, Hatsu Basho, Coming of Age Day, winter illuminations, first plum festival dates | Setsubun, Emperor’s Birthday, peak plum blossom viewing |
Public holidays | No national holiday for Christmas; Dec 31 is a major travel day | Jan 1, Jan 12 | Feb 11, Feb 23 |
Budget | Higher around Dec 24–31 | Jan 1–3 high; from Jan 6 often among winter’s better-value weeks | Generally stable, with mild bumps around holidays |
Best for | Lights, festive shopping, end-of-year atmosphere | Clear city views, sumo, quieter sightseeing after the first week | Plum blossoms, lighter sightseeing, museum-heavy trips |
Book early? | Yes for holiday hotels and illumination-date dinners | Yes for Jan 1–3 stays, sumo dates, and timed indoor attractions on weekends | Usually 2–4 weeks is enough, except holiday weekends |
Transport tips | Busy around Tokyo Station, Marunouchi, and shopping districts | Shrine crowd control near Meiji Jingu, Senso-ji, and Kanda Myojin; holiday timetables possible | Smooth overall, but allow time on Setsubun festival days |