When to go · Tokyo
Tokyo in September
Mixed month. Heat and typhoons.
Key facts
- Verdict
- Mixed
- Temperature
- 28°C (82°F)82°F (28°C) / 20°C (68°F)68°F (20°C)
- average high / low
- Rain days
- 12
- Crowds
- Medium
- Japan overall
- Prices
- Medium
- Japan overall
Verdict
Heat and typhoons.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than September?
September is rated mixed. These months rate higher:
Weather in September
- TokyoHighs around 28 °C (82 °F), lows around 20 °C (68 °F), rain on about 12 daysHighs around 82 °F (28 °C), lows around 68 °F (20 °C), rain on about 12 days
- Honshū cities, Japan · Tokyo, Kyoto, Osaka, Hiroshimastorm or typhoon risk
Rainy season June to mid-July; humid heat July–August; typhoon risk peaks in September.
Autumn season
Ginkgo avenues turn gold in late November (Jingū Gaien), maples in Rikugien and Shinjuku Gyoen, sumo in September.
Watch: Early-autumn typhoons.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Grand Sumo tournaments check
15 days, starting the second Sunday of the month · Ryōgoku Kokugikan
Tickets sell out on release weekends; same-day unreserved seats in small numbers (check).
Typhoon season
Peaks late August–September · Whole city
Trains can stop for half a day; Hakone, Fuji and island trips are the first cancelled. Watch the forecast two days out.
Crowds and prices
- Crowds · Japan overall
- Medium
- Prices · Japan overall
- Medium
Japan overall: Still hot; typhoon peak can cancel flights and ferries for a day or two.
Compare two months
Weather, crowds and prices for any two months in Tokyo, side by side.
Verdict
Sep: Mixed
May: Great (better)
Daytime high
Sep: 28 °C (82 °F)82 °F (28 °C)
May: 24 °C (75 °F)75 °F (24 °C)
Night low
Sep: 20 °C (68 °F)68 °F (20 °C)
May: 15 °C (59 °F)59 °F (15 °C)
Rain days
Sep: 12
May: 11 (better)
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 2
May: 4
September: Heat and typhoons.
May: Avoid Golden Week.
Tokyo: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast
- A spare day in the plan: storms can cancel flights and ferries