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

In September, Hakone averages 23°C high / 18°C low with about 232 mm of rain; Osaka averages 30°C high / 23°C low with about 171 mm.

Hakone vs Osaka in September

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

Hakone vs Osaka — September climate, side by side

	🇯🇵 Hakone	🇯🇵 Osaka
Comfort score	73/100 (B)	61/100 (C)
Feels-like high	25°C	34°C
Avg high / low	23° / 18°	30° / 23°
Rainfall	232 mm	171 mm
Rainy days	18	13
Humidity	86%	78%
Air quality (AQI)	39	65

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

Month by month

Hakone 🇯🇵 Japanwarm, soaked, clean air · best May73
Osaka 🇯🇵 Japansweltering, soaked, muggy air · best November61

Hakone vs Osaka in September — FAQ

Is September better in Hakone or Osaka?: Hakone is the better pick in September — 73 vs 61 on SeasonMap's comfort score. Hakone is warm, soaked, clean air, while Osaka is sweltering, soaked, muggy air.
What is the weather like in Hakone vs Osaka in September?: In September, Hakone averages 23°C high / 18°C low with about 232 mm of rain; Osaka averages 30°C high / 23°C low with about 171 mm.