Hiroshima · Month comparison

October vs August

October ranks #1 overall vs August at #4. Miyajima Fire Festival in October and early autumn colour makes this a genuinely great month without April's price spike.

Hiroshima October — Itsukushima Shrine wooden torii gate at Miyajima

October

#1 of 12 months

Best match

Miyajima Fire Festival in October and early autumn colour makes this a genuinely great month without April's price spike.

  • Miyajima Fire Festival (Taimatsu Shinji) — torchlit procession to the shrine
  • Early autumn maple colour on Mount Misen and Shukkeien Garden
Hiroshima August — visitors at the A-Bomb Dome Peace Memorial

August

#4 of 12 months

Best match

Peace Memorial Ceremony on Aug 6 draws the world — the candlelit lantern release on the Motoyasu River that evening is unmissable.

  • Aug 6 Peace Memorial Ceremony: silent 8:15am bell, world leaders present
  • Toro Nagashi lantern float on the Motoyasu River at dusk on Aug 6
FactorOctoberAugust
Weather score
8
5
Value score
5
4
Crowd score
5
2
Events score
7
10
Atmosphere
8
10
Avg high temp23°C33°C
Monthly rain90mm100mm
Daily sunshine6.5hrs8hrs

October trade-offs

  • Miyajima Fire Festival weekend books hotels weeks ahead
  • Autumn koyo (foliage) season draws crowds back to near-spring levels

August trade-offs

  • Aug 6 week: city at absolute peak — hotels book out months ahead
  • Heat 33C plus humidity makes the outdoor ceremony physically demanding
Scores compare months within Hiroshima. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →