SeasonScore
Tokyo, Japan
Photo: Morio · CC BY-SA 3.0

Japan

Tokyo in September

🌀 Late summer / typhoon season

Warm, a little humid and very wet. Watch for storm & tropical cyclone risk.

🎒 Pack: compact umbrella or rain jacket

Best months: May (8.7), Apr (8.5), Nov (8.3)

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Why September scores 7.4What goes into the score

How it works
🌡️ 28° / 20°C🌧️ 225 mm💧 dew pt 20°🍃 PM2.5 22
  • Weather comfort7.3
    • ✓Warm (28°C highs / 20°C lows)
    • !Humid (dew point 20.4°C)
    • !Wet: ~225 mm rain, ~6 heavy-rain days
  • Air quality7.5
    • ✓Moderate (PM2.5 ~22 µg/m³)
  • Seasonal hazards6.5
    • !Storm: seasonal storm risk (reviewed city profile)
    • !Tropical cyclone: Peak of the Western Pacific typhoon season
    • !Flood: ~6 heavy-rain days in an average September
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepMay
Score7.4 Good8.7 Excellent
Season🌀 Late summer / typhoon season🌿 Late spring
High / low28° / 20°24° / 15°
Rain225 mm140 mm
Humiditydew pt 20°dew pt 14°
PM2.522 µg/m³24 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Tokyo Kitanomaru weather-station normals. Rainfall: Kitanomaru Park, Tokyo weather-station normals (national met service).

Holidays & crowdsSeptember 2027

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Silver Week 18–20 Sep · 3 days off in a row

Other public holidays: Autumnal Equinox Day (23 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Nature calendarBlossoms, leaves & seasons in Tokyo

  • 2026 forecast: Mt Takao2026 forecast
    Peak from ~19 Nov 2026

    Last year the peak began 11 Nov. JWA expects most of Japan to be on time or a little later than usual this year.

    Source: Japan Weather Association (tenki.jp), forecast 14 Oct 2026

  • Cherry blossom 2026 (what actually happened)2026 actual
    First blooms 19 Mar 2026, full bloom 28 Mar 2026

    Observed by JMA at the city's official sample tree. The 2027 forecast isn't out yet: Japanese weather companies such as the Japan Weather Association usually publish the first one in January, and we add it then.

    Source: Japan Meteorological Agency

  • Cherry blossomTypical dates
    First blooms ~24 Mar, full bloom ~31 Mar

    Typical dates (1991–2020 normal). In 2021–2026 first blooms came between 14 Mar and 29 Mar (19 Mar in 2026). Blossoms last about a week after full bloom.

    Source: Japan Meteorological Agency

  • Autumn leaves: Meiji Jingu Gaien ginkgo avenueTypical dates
    Usually mid-Nov to early-Dec

    Usual peak viewing window for this spot.

    Source: Japan Weather Association (tenki.jp)

  • Autumn leaves: Rikugien gardenTypical dates
    Usually late-Nov to mid-Dec

    Usual peak viewing window for this spot.

    Source: Japan Weather Association (tenki.jp)

  • Autumn leaves: Mt Takao (day trip)Typical dates
    Usually mid-Nov to early-Dec

    Usual peak viewing window for this spot.

    Source: Japan Weather Association (tenki.jp)

Explore TokyoEvents, sights, food & souvenirs

Check event dates locally

Japan's capital and one of the world's largest cities, mixing historic temples, distinct neighbourhoods, renowned food and seasonal festivals.

Events in September

No major events on our calendar for September.

Coming up later

Autumn leavesDate variesUsually mid-November to early December

Ginkgo and maple trees turn yellow and red.

Why go: A comfortable season for walking, with less crowding than spring.

Where: Icho Namiki (Jingu Gaien), Rikugien, Shinjuku Gyoen

New Year (Shōgatsu)Every year1–3 January every year

The first shrine visit of the year (hatsumōde).

Why go: Meiji Jingū draws enormous crowds; many businesses close for the first few days.

Where: Meiji Jingū, Sensō-ji and other shrines

Cherry blossom seasonDate variesUsually late March to early April

Peak bloom brings hanami picnics across the city.

Why go: Bloom dates shift each year, so check the forecast; hotels book up early.

Where: Ueno Park, Shinjuku Gyoen, Chidorigafuchi, Meguro River