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

In September, Osaka averages 30°C high / 23°C low with about 171 mm of rain; Sendai averages 26°C high / 19°C low with about 166 mm.

Osaka vs Sendai in September

Sendai is the better pick in September — 73 vs 61 on SeasonMap's comfort score. Sendai is warm, soaked, clean air, while Osaka is sweltering, soaked, muggy air.

Osaka vs Sendai — September climate, side by side

	Osaka	Sendai
Comfort score	61/100 (C)	73/100 (B)
Feels-like high	34°C	28°C
Avg high / low	30° / 23°	26° / 19°
Rainfall	171 mm	166 mm
Rainy days	13	16
Humidity	78%	85%
Air quality (AQI)	65	38

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

Osaka vs Sendai in September — FAQ

Is September better in Osaka or Sendai?: Sendai is the better pick in September — 73 vs 61 on SeasonMap's comfort score. Sendai is warm, soaked, clean air, while Osaka is sweltering, soaked, muggy air.
What is the weather like in Osaka vs Sendai in September?: In September, Osaka averages 30°C high / 23°C low with about 171 mm of rain; Sendai averages 26°C high / 19°C low with about 166 mm.