Hiroshima · Month comparison
June vs October
October ranks #1 overall vs June at #12. Miyajima Fire Festival in October and early autumn colour makes this a genuinely great month without April's price spike.
June
#12 of 12 months
Strong option
Rainy season (tsuyu) dumps 210mm in the month — indoor museum time, but the Itsukushima shrine in light rain is actually atmospheric.
- ↑Itsukushima Shrine in drizzle has a mist-over-water atmosphere worth experiencing
- ↑Hotels affordable again after the spring peak
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
| Factor | June | October |
|---|---|---|
| Weather score | 4 | 8 |
| Value score | 7 | 5 |
| Crowd score | 7 | 5 |
| Events score | 2 | 7 |
| Atmosphere | 5 | 8 |
| Avg high temp | 29°C | 23°C |
| Monthly rain | 210mm | 90mm |
| Daily sunshine | 5.5hrs | 6.5hrs |
June trade-offs
- ↓Rainy season: 210mm — daily rain disrupts any outdoor-heavy itinerary
- ↓Humidity climbs to 76% making the walks between sites uncomfortable
October trade-offs
- ↓Miyajima Fire Festival weekend books hotels weeks ahead
- ↓Autumn koyo (foliage) season draws crowds back to near-spring levels
Scores compare months within Hiroshima. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →