Hakone · Month comparison

March vs December

December ranks #1 overall vs March at #5. Crisp and clear — winter onsen season opens with excellent Fuji visibility and low crowds.

Hakone March — traditional vessel on Lake Ashinoko with mountain backdrop in early spring

March

#5 of 12 months

Best match

Warming up and building toward blossom — pleasant days, moderate rain, manageable crowds.

  • Temperatures climbing toward double figures: comfortable for full-day lake walks and ropeway trips
  • Early spring light transforms Lake Ashi — calm reflections before the cherry blossom crowds build
Hakone December — Owakudani volcanic valley in crisp winter air with clear mountain sky

December

#1 of 12 months

Best match

Crisp and clear — winter onsen season opens with excellent Fuji visibility and low crowds.

  • Excellent Mt Fuji clarity: December air is dry and clean, producing sharp sightlines from Lake Ashi and the ropeway
  • Lowest crowds of the post-autumn period: accommodation rates drop sharply after the foliage rush
FactorMarchDecember
Weather score
6
7
Value score
6
7
Crowd score
6
7
Events score
6
5
Atmosphere
7
8
Avg high temp13°C9°C
Monthly rain120mm65mm
Daily sunshine6hrs6hrs

March trade-offs

  • 120mm of rain across the month — waterproof layers essential for outdoor sightseeing
  • Cherry blossoms not yet open; those timing for blossom should target late March at earliest
  • Mt Fuji increasingly obscured by spring haze and cloud cover as the season transitions

December trade-offs

  • Cold: 2°C lows require proper layering for all outdoor activities including ropeway and lake walks
  • Christmas and New Year week (Dec 28–Jan 3) sees a brief price and crowd spike
  • Short daylight hours limit afternoon photography windows; the golden hour arrives before 4:30pm
Scores compare months within Hakone. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →