Philadelphia vs St. John's, Newfoundland: which is better, month by month

Philadelphia beats St. John's, Newfoundland in 9 of 12 months — its lead peaks in March (69 vs 46) — while St. John's, Newfoundland wins July to August; they are within 3 points in June.

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.

Philadelphia

🇺🇸 United States · mild climate

Best month: May 91/100
Months won: 9 of 12

St. John's, Newfoundland

🇨🇦 Canada · mild climate

Best month: July 90/100
Months won: 2 of 12

Philadelphia vs St. John's, Newfoundland — all 12 months

Month	Philadelphia	St. John's, Newfoundland	Winner	Gap
January	53Dcold, rainy, clean air	33Ffreezing, rainy, clean air	Philadelphia	20
February	60Ccold, rainy	38Ffreezing, rainy, clean air	Philadelphia	22
March	69Ccool, rainy, clean air	46Ffreezing, rainy, clean air	Philadelphia	23
April	82Anice, rainy, clean air	59Dcold, rainy, clean air	Philadelphia	23
May	91Swarm, rainy	71Bcold, a little rain, clean air	Philadelphia	20
June	79Bhot, rainy	80Anice, rainy, clean air	Tie	1
July	65Csweltering, rainy	90Snice, rainy, clean air	St. John's, Newfoundland	25
August	72Bhot, rainy	88Anice, a little rain, clean air	St. John's, Newfoundland	16
September	81Awarm, rainy, clean air	77Bnice, rainy, clean air	Philadelphia	4
October	85Anice, a little rain, clean air	66Ccool, rainy, clean air	Philadelphia	19
November	71Bcool, a little rain, clean air	51Dcold, rainy, clean air	Philadelphia	20
December	56Dcold, rainy, clean air	36Ffreezing, rainy, clean air	Philadelphia	20

A month is a tie when the two are within 3 points. The widest gap is July (65 vs 90). Tap a month for that month's temperature, rain, humidity and air quality side by side.