Charlottetown vs Ottawa: which is better, month by month

Ottawa beats Charlottetown in 3 of 12 months — its lead peaks in May (83 vs 76) — while Charlottetown wins July to August; they are within 3 points in October 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.

Charlottetown

🇨🇦 Canada · continental climate

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

Ottawa

🇨🇦 Canada · continental climate

Best month: June 92/100
Months won: 3 of 12

Charlottetown vs Ottawa — all 12 months

Month	Charlottetown	Ottawa	Winner	Gap
January	31Ffreezing, rainy, clean air	32Ffreezing, a little rain, clean air	Tie	1
February	39Ffreezing, rainy, clean air	39Ffreezing, a little rain, clean air	Tie	0
March	47Ffreezing, rainy, clean air	48Ffreezing, a little rain, clean air	Tie	1
April	64Ccold, a little rain, clean air	65Ccold, rainy, clean air	Tie	1
May	76Bcool, a little rain, clean air	83Anice, a little rain, clean air	Ottawa	7
June	87Anice, rainy, clean air	92Swarm, rainy	Ottawa	5
July	85Awarm, rainy, clean air	79Bhot, rainy, clean air	Charlottetown	6
August	90Swarm, rainy, clean air	85Awarm, rainy, clean air	Charlottetown	5
September	82Anice, rainy, clean air	89Anice, a little rain, clean air	Ottawa	7
October	68Ccool, rainy, clean air	68Ccool, rainy, clean air	Tie	0
November	50Dcold, rainy, clean air	53Dcold, a little rain, clean air	Tie	3
December	35Ffreezing, rainy, clean air	35Ffreezing, rainy, clean air	Tie	0

A month is a tie when the two are within 3 points. The widest gap is May (76 vs 83). Tap a month for that month's temperature, rain, humidity and air quality side by side.