Colmar vs Nantes: which is better, month by month

Nantes beats Colmar in 8 of 12 months — its lead peaks in January (55 vs 48) — and 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.

Colmar

🇫🇷 France · mild climate

Best month: September 91/100
Months won: 0 of 12

Nantes

🇫🇷 France · mild climate

Best month: June 93/100
Months won: 8 of 12

Colmar vs Nantes — all 12 months

Month	Colmar	Nantes	Winner	Gap
January	48Fcold, rainy, clean air	55Dcold, rainy, clean air	Nantes	7
February	61Ccold, a little rain, clean air	65Ccold, a little rain, clean air	Nantes	4
March	69Ccold, a little rain, clean air	71Bcool, a little rain, clean air	Tie	2
April	78Bcool, a little rain, clean air	81Acool, a little rain, clean air	Tie	3
May	82Anice, rainy, clean air	86Anice, a little rain, clean air	Nantes	4
June	89Awarm, rainy, clean air	93Swarm, a little rain, clean air	Nantes	4
July	87Awarm, rainy, clean air	91Swarm, a little rain, clean air	Nantes	4
August	85Awarm, rainy, clean air	92Swarm, a little rain, clean air	Nantes	7
September	91Snice, a little rain, clean air	89Anice, a little rain, clean air	Tie	2
October	74Bcool, rainy, clean air	76Bnice, rainy, clean air	Tie	2
November	60Ccold, rainy, clean air	64Ccool, rainy, clean air	Nantes	4
December	51Dcold, rainy, clean air	58Dcold, rainy, clean air	Nantes	7

A month is a tie when the two are within 3 points. The widest gap is January (48 vs 55). Tap a month for that month's temperature, rain, humidity and air quality side by side.