London vs Mumbai: which is better, month by month

London beats Mumbai in 7 of 12 months — its lead peaks in July (94 vs 35) — while Mumbai wins November to March.

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.

London

🇬🇧 United Kingdom · mild climate

Best month: July 94/100
Months won: 7 of 12

Mumbai

🇮🇳 India · tropical climate

Best month: January 85/100
Months won: 5 of 12

London vs Mumbai — all 12 months

Month	London	Mumbai	Winner	Gap
January	54Dcold, a little rain, clean air	85Ahot, dry, poor air quality	Mumbai	31
February	63Ccold, a little rain, clean air	82Asweltering, dry, poor air quality	Mumbai	19
March	69Ccold, a little rain, clean air	75Bsweltering, dry, poor air quality	Mumbai	6
April	79Bcool, a little rain, clean air	67Csweltering, dry, poor air quality	London	12
May	86Anice, a little rain, clean air	62Csweltering, a little rain, muggy air	London	24
June	91Snice, a little rain, clean air	38Fsweltering, soaked, muggy air	London	53
July	94Swarm, a little rain, clean air	35Fsweltering, soaked, muggy air	London	59
August	93Snice, a little rain, clean air	41Fsweltering, soaked, muggy air	London	52
September	84Anice, a little rain, clean air	43Fsweltering, soaked, muggy air	London	41
October	73Bcool, a little rain, clean air	58Dsweltering, rainy, poor air quality	London	15
November	61Ccold, a little rain, clean air	71Bsweltering, dry, poor air quality	Mumbai	10
December	56Dcold, a little rain, clean air	79Bsweltering, dry, poor air quality	Mumbai	23

A month is a tie when the two are within 3 points. The widest gap is July (94 vs 35). Tap a month for that month's temperature, rain, humidity and air quality side by side.