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

Montreal beats St. John's, Newfoundland in 4 of 12 months — its lead peaks in June (92 vs 80) — while St. John's, Newfoundland wins July to August; they are within 3 points in October 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.

Montreal

🇨🇦 Canada · continental climate

Best month: June 92/100
Months won: 4 of 12

St. John's, Newfoundland

🇨🇦 Canada · mild climate

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

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

Month	Montreal	St. John's, Newfoundland	Winner	Gap
January	30Ffreezing, a little rain, clean air	33Ffreezing, rainy, clean air	Tie	3
February	37Ffreezing, rainy, clean air	38Ffreezing, rainy, clean air	Tie	1
March	46Ffreezing, rainy, clean air	46Ffreezing, rainy, clean air	Tie	0
April	63Ccold, rainy, clean air	59Dcold, rainy, clean air	Montreal	4
May	82Anice, a little rain, clean air	71Bcold, a little rain, clean air	Montreal	11
June	92Snice, rainy	80Anice, rainy, clean air	Montreal	12
July	79Bwarm, rainy	90Snice, rainy, clean air	St. John's, Newfoundland	11
August	84Awarm, rainy	88Anice, a little rain, clean air	St. John's, Newfoundland	4
September	89Anice, a little rain, clean air	77Bnice, rainy, clean air	Montreal	12
October	67Ccool, rainy, clean air	66Ccool, rainy, clean air	Tie	1
November	51Dcold, a little rain, clean air	51Dcold, rainy, clean air	Tie	0
December	33Ffreezing, rainy, clean air	36Ffreezing, rainy, clean air	Tie	3

A month is a tie when the two are within 3 points. The widest gap is June (92 vs 80). Tap a month for that month's temperature, rain, humidity and air quality side by side.