Hiroshima vs Yakushima in September

Yakushima is the better pick in September — 67 vs 63 on SeasonMap's comfort score. Yakushima is nice, soaked, clean air, while Hiroshima is hot, soaked, clean air.

Hiroshima vs YakushimaSeptember climate, side by side

HiroshimaYakushima
Comfort score63/100 (C)67/100 (C)
Feels-like high33°C23°C
Avg high / low30° / 22°22° / 21°
Rainfall221 mm207 mm
Rainy days1518
Humidity82%80%
Air quality (AQI)4345

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Hiroshima vs Yakushima in September — FAQ

Is September better in Hiroshima or Yakushima?
Yakushima is the better pick in September — 67 vs 63 on SeasonMap's comfort score. Yakushima is nice, soaked, clean air, while Hiroshima is hot, soaked, clean air.
What is the weather like in Hiroshima vs Yakushima in September?
In September, Hiroshima averages 30°C high / 22°C low with about 221 mm of rain; Yakushima averages 22°C high / 21°C low with about 207 mm.