Climate
Kumamoto logs 41 hot days a year to Osaka's 75 — Kumamoto wins by 34. Kumamoto also leads on frost days by 2.
Kumamoto
Feels-like °C
Dinner outside
Osaka
Feels-like °C
Dinner outside
Cost of Living
Osaka averages $1,671/mo for balanced living; Kumamoto has no cost baseline yet.
Osaka
$1,671monthly · balanced
Mobility
Osaka scores 3.8 on mobility (0–5 scale); Kumamoto has no mobility baseline.
Culture
Osaka's culture score of 4.0 sits well above Kumamoto's 0.0.
Nature & Outdoors
Osaka scores 3.8 on nature & outdoors (0–5 scale); Kumamoto has no nature & outdoors baseline.
Safety
Osaka scores 5.0 on safety (0–5 scale); Kumamoto has no safety baseline.
Career
Osaka scores 4.1 on career (0–5 scale); Kumamoto has no career baseline.
Social & Community
Osaka scores 2.6 on social & community (0–5 scale); Kumamoto has no social & community baseline.
Food & Dining
Osaka scores 3.2 on food & dining (0–5 scale); Kumamoto has no food & dining baseline.
Family
Osaka scores 3.5 on family (0–5 scale); Kumamoto has no family baseline.
Healthcare
Osaka scores 3.4 on healthcare (0–5 scale); Kumamoto has no healthcare baseline.
Air Quality
Kumamoto averages 14.7 µg/m³ (moderate) PM2.5 annually versus Osaka's 13.9 µg/m³ (moderate) — Osaka breathes ~6% cleaner air (0.8 µg/m³ lower).
Kumamoto
Osaka
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Kumamoto (625K) and Osaka (12.7M) are 20x in population — Osaka is the larger metro, Kumamoto the smaller; on land area Osaka spans roughly 13x more ground.
Osaka is roughly 16x the scale of Kumamoto
Combined population & area comparison
City Scale Rankings
Kumamoto
Osaka
Who Thrives Here
Osaka is the stronger fit for the big city energy. Both cities work well for the clean air seeker.
Also compared
Frequently asked about Kumamoto vs Osaka
▶Which is cheaper, Kumamoto or Osaka?
▶How does the climate compare between Kumamoto and Osaka?
▶Is Kumamoto or Osaka safer?
▶Should I move to Kumamoto or Osaka?
The best city depends on what matters to you
This comparison shows how Kumamoto and Osaka stack up on the data. But your climate preferences, budget, career needs, and lifestyle priorities can shift the picture entirely. A personalized diagnostic finds what fits your life.
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