What is the weather like in Hiroshima vs Sendai in September?

In September, Hiroshima averages 30°C high / 22°C low with about 221 mm of rain; Sendai averages 26°C high / 19°C low with about 166 mm.

Hiroshima vs Sendai in September

Sendai is the better pick in September — 73 vs 63 on SeasonMap's comfort score. Sendai is warm, soaked, clean air, while Hiroshima is hot, soaked, clean air.

Hiroshima vs Sendai — September climate, side by side

	🇯🇵 Hiroshima	🇯🇵 Sendai
Comfort score	63/100 (C)	73/100 (B)
Feels-like high	33°C	28°C
Avg high / low	30° / 22°	26° / 19°
Rainfall	221 mm	166 mm
Rainy days	15	16
Humidity	82%	85%
Air quality (AQI)	43	38

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

Month by month

Hiroshima 🇯🇵 Japanhot, soaked, clean air · best October63
Sendai 🇯🇵 Japanwarm, soaked, clean air · best May73

Hiroshima vs Sendai in September — FAQ

Is September better in Hiroshima or Sendai?: Sendai is the better pick in September — 73 vs 63 on SeasonMap's comfort score. Sendai is warm, soaked, clean air, while Hiroshima is hot, soaked, clean air.
What is the weather like in Hiroshima vs Sendai in September?: In September, Hiroshima averages 30°C high / 22°C low with about 221 mm of rain; Sendai averages 26°C high / 19°C low with about 166 mm.