Annecy vs Nantes: which is better, month by month

Nantes beats Annecy in 11 of 12 months — its lead peaks in December (58 vs 46) — and they are within 3 points in September.

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.

Annecy

🇫🇷 France · mild climate

Best month: August 87/100
Months won: 0 of 12

Nantes

🇫🇷 France · mild climate

Best month: June 93/100
Months won: 11 of 12

Annecy vs Nantes — all 12 months

Month	Annecy	Nantes	Winner	Gap
January	48Fcold, soaked, clean air	55Dcold, rainy, clean air	Nantes	7
February	61Ccold, rainy, muggy air	65Ccold, a little rain, clean air	Nantes	4
March	67Ccool, rainy, clean air	71Bcool, a little rain, clean air	Nantes	4
April	77Bnice, rainy, clean air	81Acool, a little rain, clean air	Nantes	4
May	76Bnice, soaked, clean air	86Anice, a little rain, clean air	Nantes	10
June	82Awarm, soaked, clean air	93Swarm, a little rain, clean air	Nantes	11
July	83Ahot, rainy, clean air	91Swarm, a little rain, clean air	Nantes	8
August	87Ahot, rainy, clean air	92Swarm, a little rain, clean air	Nantes	5
September	86Anice, rainy, clean air	89Anice, a little rain, clean air	Tie	3
October	72Bnice, rainy, clean air	76Bnice, rainy, clean air	Nantes	4
November	57Dcold, rainy, clean air	64Ccool, rainy, clean air	Nantes	7
December	46Fcold, soaked, clean air	58Dcold, rainy, clean air	Nantes	12

A month is a tie when the two are within 3 points. The widest gap is December (46 vs 58). Tap a month for that month's temperature, rain, humidity and air quality side by side.