Tokyo in September
Averaged across 15 Tokyo landmarks · September 2026
Tokyo averages 41/100 on the crowd index through September. The calmest day is Wed 16 Sep 2026, the worst Tue 22 Sep 2026.
No major curated events fall in September across these landmarks — crowds track weekends, holidays and season.
Every day in September
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Quietest dates
- Wed 16 Sep 2026Moderate
- Thu 17 Sep 2026Moderate
- Mon 14 Sep 2026Moderate
- Tue 15 Sep 2026Moderate
- Tue 8 Sep 2026Busy
Busiest dates
- Tue 22 Sep 2026Busy
- Wed 23 Sep 2026Busy
- Sat 5 Sep 2026Busy
- Mon 21 Sep 2026Busy
- Sat 26 Sep 2026Busy
Common questions
Is September a good time to visit Tokyo?
How busy is Tokyo at weekends in September?
Crowd alerts
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Other months in Tokyo: January · February · March · April · May · June · July · August · October · November · December
How this forecast is built
Each day's crowd level combines the landmark's baseline popularity, Japanese national holidays (computed from the official rules, including substitute holidays), curated local festival and season windows, a national tourism seasonality curve derived from published visitor-arrival patterns, and live rain probability from the Japan Meteorological Agency — weighted by how much that specific place actually empties out in the rain.
It's a model, not a measurement. It's good at "this weekend will be much worse than the following Tuesday" and it is not a headcount. Days beyond the JMA's ~7-day window use seasonal rain climatology.