Hiroshima vs Kumamoto: which is better, month by month

Hiroshima beats Kumamoto in 2 of 12 months — its lead peaks in June (68 vs 56) — and they are within 3 points in July to April.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Hiroshima

🇯🇵 Japan · mild climate

Best month: October 87/100
Months won: 2 of 12

Kumamoto

🇯🇵 Japan · mild climate

Best month: October 86/100
Months won: 0 of 12

Hiroshima vs Kumamoto — all 12 months

Month	Hiroshima	Kumamoto	Winner	Gap
January	67Ccold, a little rain, clean air	66Ccold, a little rain, clean air	Tie	1
February	70Bcold, a little rain, clean air	67Ccool, rainy, clean air	Tie	3
March	74Bcool, rainy	73Bnice, rainy, muggy air	Tie	1
April	81Anice, rainy	83Anice, rainy, muggy air	Tie	2
May	86Awarm, rainy, muggy air	77Bwarm, soaked, muggy air	Hiroshima	9
June	68Chot, soaked, muggy air	56Dhot, soaked, muggy air	Hiroshima	12
July	53Dsweltering, soaked, clean air	50Dsweltering, soaked, clean air	Tie	3
August	56Dsweltering, soaked, clean air	54Dsweltering, soaked, muggy air	Tie	2
September	63Chot, soaked, clean air	62Csweltering, soaked, clean air	Tie	1
October	87Awarm, rainy, clean air	86Awarm, rainy, clean air	Tie	1
November	83Anice, a little rain, clean air	81Anice, rainy, clean air	Tie	2
December	71Bcold, a little rain, clean air	70Bcool, a little rain, clean air	Tie	1

A month is a tie when the two are within 3 points. The widest gap is June (68 vs 56). Tap a month for that month's temperature, rain, humidity and air quality side by side.