SeasonScore
Hakone, Japan
Photo: Aimaimyi · CC BY-SA 4.0

Japan

Hakone in January

❄️ Winter

Cold and some showers.

🎒 Pack: winter coat, gloves & hat · compact umbrella or rain jacket

Best months: May (8.7), Jun (8.4), Nov (8.4)

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Why January scores 7.9What goes into the score

How it works
🌡️ 6° / 0°C🌧️ 101 mm💧 dew pt -1°🍃 PM2.5 14
  • Weather comfort6.5
    • !Cold (6°C highs / 0°C lows)
    • ✓Comfortable humidity (dew point -0.7°C)
    • !Wet: ~101 mm rain, ~3 heavy-rain days
  • Air quality8.5
    • ✓Good (within WHO guideline) (PM2.5 ~14 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut January side by side with another month
JanMay
Score7.9 Very good8.7 Excellent
Season❄️ Winter🌿 Late spring
High / low6° / 0°20° / 12°
Rain101 mm193 mm
Humiditydew pt -1°dew pt 12°
PM2.514 µg/m³14 µg/m³

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

Holidays & crowdsJanuary 2027

Holiday week

A long local holiday falls this month. Expect crowds at sights, fuller trains and flights, and higher hotel prices on those dates. Book ahead.

  • New Year 1–3 Jan · 3 days off in a row
  • Coming of Age Day 9–11 Jan · 3 days off in a row
  • Year-end & New Year break 29 Dec – 3 Jan

    Most businesses and some attractions close; trains and flights are busy around the start and end. Source: Japan National Tourism Organization

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

Nature calendarBlossoms, leaves & seasons in Hakone

Explore HakoneEvents, sights, food & souvenirs

Check event dates locally

A mountain hot-spring resort area near Mount Fuji, popular from Tokyo for onsen, Lake Ashi cruises, volcanic scenery and art museums.

Events in January
Hakone EkidenEvery year2 to 3 January every year

A famous university relay race televised nationwide, with the turnaround at Lake Ashi.

Why go: Roads along the route close and crowds line the course.

Where: Route between Tokyo and Lake Ashi

Coming up later

Hydrangea seasonDate variesUsually mid-June to mid-July

Hydrangeas bloom beside the railway tracks.

Why go: Some seasonal evening trains run to view illuminated flowers.

Where: Along the Hakone Tozan Railway

Hakone Daimyo GyoretsuEvery year3 November every year

A costumed procession re-enacting a feudal lord's journey along the Tokaido.

Why go: Falls on Culture Day, a national holiday, so the area is busy.

Where: Hakone-Yumoto

Autumn leavesDate variesUsually early to late November

Maples and other trees turn red and gold across the mountains.

Why go: Weekends are very crowded; travel on weekdays if you can.

Where: Throughout Hakone