Japan
Nikko in October
🍁 Autumn (koyo)Pleasant and often rainy. Watch for tropical cyclone risk.
🎒 Pack: warm jacket for evenings · compact umbrella or rain jacket
Why October scores 8.7What goes into the score
How it works- Weather comfort8.3
- ✓Comfortable temperatures (19.6°C highs / 9.7°C lows)
- ✓Comfortable humidity (dew point 10.7°C)
- !Wet: ~160 mm rain, ~5 heavy-rain days
- Air quality9.7
- ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
- Seasonal hazards8.5
- !Tropical cyclone: Peak of the Western Pacific typhoon season
- Safety baseline9.0
- ·Normal precautions
| Oct | May | |
|---|---|---|
| Score | 8.7 Excellent | 9.0 Excellent |
| Season | 🍁 Autumn (koyo) | 🌿 Late spring |
| High / low | 20° / 10° | 22° / 10° |
| Rain | 160 mm | 135 mm |
| Humidity | dew pt 11° | dew pt 11° |
| PM2.5 | 7 µg/m³ | 10 µg/m³ |
Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast).
Holidays & crowdsOctober 2027
Peak seasonAutumn-leaf season is one of the busiest times of year for visitors. Hotels fill up and the best-known viewing spots get very crowded, so book early and go at sunrise or on weekdays.
- 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).
Nature calendarBlossoms, leaves & seasons in Nikko
- 2026 forecast: IrohazakaIn October2026 forecastPeak from ~23 Oct 2026
Last year the peak began 23 Oct. 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
- Autumn leaves: Irohazaka & Kegon FallsIn OctoberTypical datesUsually early-Oct to late-Oct
Usual peak viewing window for this spot.
- Autumn leaves: Kinugawa OnsenIn OctoberTypical datesUsually late-Oct to mid-Nov
Usual peak viewing window for this spot.
Explore NikkoEvents, sights, food & souvenirs
Check event dates locallyA mountain town north of Tokyo known for the UNESCO-listed shrines and temples of Nikkō, waterfalls, Lake Chūzenji and autumn foliage.
Tōshō-gū Autumn Grand FestivalEvery year16–17 October every year
A smaller version of the spring festival with the samurai procession.
Why go: Coincides with the start of autumn colour.
Where: Nikkō Tōshō-gū
Autumn foliageDate variesUsually early October in the highlands to early November in town
Maple and other leaves turn red and gold, starting at higher elevations.
Why go: The busiest season; expect traffic jams on weekends.
Where: Lake Chūzenji, Irohazaka and the shrine area
Coming up later
Tōshō-gū Spring Grand FestivalEvery year17–18 May every year
Includes horseback archery and the procession of a thousand samurai on the 18th.
Why go: The highlight of the shrine year; crowds are heavy.
Where: Nikkō Tōshō-gū
Nikkō Tōshō-gū
The richly decorated mausoleum shrine of Tokugawa Ieyasu, with the famous three wise monkeys carving.
Shinkyō Bridge
A vermilion lacquered bridge over the Daiya River at the entrance to the shrine area.
Rinnō-ji and Futarasan Shrine
A major temple and an ancient shrine within the World Heritage site.
Kegon Falls
A 97-metre waterfall dropping from Lake Chūzenji, viewed from an observation deck.
Lake Chūzenjigreat in Oct
A mountain lake below Mount Nantai, reached by the winding Irohazaka road.
💡 The road gets heavy traffic at autumn-foliage peak; go early.
Kanmangafuchi Abyss
A riverside path lined with rows of stone Jizō statues.
Yuba
Tofu skin, a Nikkō speciality served fresh, rolled or in soups.
Mizu yōkan
A soft sweet bean jelly, made locally in many shops.
Tochigi strawberries
Tochigi Prefecture is Japan's top strawberry producer.
💡 In season from winter to spring
Utsunomiya gyoza
Pan-fried dumplings from the nearby prefectural capital, famous across Japan.
💡 Utsunomiya, on the way to Nikkō
Nikkō-bori
Traditional wood carving with floral designs, used for trays and boxes.
Yuba
Dried yuba packs that travel well.
Nikkō geta
Traditional wooden sandals with woven straw tops.
Airport transfer Kiwitaxi
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