Nagasaki vs Tokyo: which is better, month by month

Tokyo beats Nagasaki in 6 of 12 months — its lead peaks in June (71 vs 57) — while Nagasaki wins October to November; they are within 3 points in the other 4 months.

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.

Nagasaki

🇯🇵 Japan · mild climate

Best month: October 85/100
Months won: 2 of 12

Tokyo

🇯🇵 Japan · mild climate

Best month: May 85/100
Months won: 6 of 12

Nagasaki vs Tokyo — all 12 months

Month	Nagasaki	Tokyo	Winner	Gap
January	65Ccold, a little rain, clean air	67Ccold, a little rain	Tie	2
February	66Ccold, rainy, clean air	72Bcold, a little rain	Tokyo	6
March	72Bcool, soaked	70Bcool, rainy	Tie	2
April	80Anice, soaked, muggy air	80Anice, rainy	Tie	0
May	78Bwarm, soaked, muggy air	85Awarm, rainy, muggy air	Tokyo	7
June	57Dhot, soaked, muggy air	71Bwarm, soaked, muggy air	Tokyo	14
July	49Fsweltering, soaked, clean air	58Dsweltering, soaked, muggy air	Tokyo	9
August	52Dsweltering, soaked, clean air	62Csweltering, rainy, muggy air	Tokyo	10
September	60Chot, soaked, clean air	66Chot, soaked, muggy air	Tokyo	6
October	85Awarm, rainy, clean air	75Bnice, soaked, muggy air	Nagasaki	10
November	81Anice, rainy, clean air	77Bnice, rainy, muggy air	Nagasaki	4
December	68Ccold, rainy, clean air	69Ccold, a little rain	Tie	1

A month is a tie when the two are within 3 points. The widest gap is June (57 vs 71). Tap a month for that month's temperature, rain, humidity and air quality side by side.