SeasonScore
Niseko, Japan
Photo: Douglas P Perkins · CC BY 3.0

Japan

Niseko in October

🍂 Autumn

Cool and often rainy.

🎒 Pack: warm jacket for evenings · compact umbrella or rain jacket

Best months: Sep (9.3), Jul (9.2), May (9.1)

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Why October scores 8.7What goes into the score

How it works
🌡️ 15° / 8°C🌧️ 147 mm💧 dew pt 7°🍃 PM2.5 6
  • Weather comfort7.7
    • !Cool (14.5°C highs / 8.3°C lows)
    • ✓Comfortable humidity (dew point 7.3°C)
    • !Wet: ~147 mm rain, ~5 heavy-rain days
  • Air quality9.9
    • ✓Good (within WHO guideline) (PM2.5 ~6 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut October side by side with another month
OctSep
Score8.7 Excellent9.3 Excellent
Season🍂 Autumn🍂 Autumn
High / low15° / 8°22° / 15°
Rain147 mm127 mm
Humiditydew pt 7°dew pt 14°
PM2.56 µg/m³6 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).

Holidays & crowdsOctober 2027

Long weekend

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

  • Sports Day 9–11 Oct · 3 days off in a row

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

Explore NisekoEvents, sights, food & souvenirs

Check event dates locally

A ski resort area in western Hokkaido beneath Mt Yōtei, famous for very reliable deep powder snow in winter and outdoor activities in summer.

Events in October
Autumn coloursDate variesUsually early to mid-October

The mountainsides turn red and gold before the first snow.

Why go: A quieter time to visit with clear views; some resort businesses are closed between seasons.

Where: Mt Niseko-Annupuri and around Mt Yōtei

Coming up later

Powder snow seasonDate variesUsually January to February

Cold Siberian air brings frequent heavy snowfalls of light, dry powder.

Why go: This is the busiest and most expensive time; book lodging and ski school places early.

Where: Niseko United ski areas

Plan this tripTickets, data and transfers for Niseko

Airport transfer Kiwitaxi

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