Nozawa Onsen vs Osaka in September

Osaka is the better pick in September — 61 vs 10 on SeasonMap's comfort score. Osaka is sweltering, soaked, muggy air, while Nozawa Onsen is warm, soaked, clean air.

Nozawa Onsen vs OsakaSeptember climate, side by side

Nozawa OnsenOsaka
Comfort score10/100 (F)61/100 (C)
Feels-like high27°C34°C
Avg high / low24° / 17°30° / 23°
Rainfall228 mm171 mm
Rainy days1913
Humidity88%78%
Air quality (AQI)3865

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

Nozawa Onsen vs Osaka in September — FAQ

Is September better in Nozawa Onsen or Osaka?
Osaka is the better pick in September — 61 vs 10 on SeasonMap's comfort score. Osaka is sweltering, soaked, muggy air, while Nozawa Onsen is warm, soaked, clean air.
What is the weather like in Nozawa Onsen vs Osaka in September?
In September, Nozawa Onsen averages 24°C high / 17°C low with about 228 mm of rain; Osaka averages 30°C high / 23°C low with about 171 mm.