Lille vs Lyon: which is better, month by month

Lyon beats Lille in 8 of 12 months — its lead peaks in January (60 vs 51) — while Lille wins June to August; they are within 3 points in 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.

Lille

🇫🇷 France · mild climate

Best month: July 94/100
Months won: 3 of 12

Lyon

🇫🇷 France · mild climate

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

Lille vs Lyon — all 12 months

Month	Lille	Lyon	Winner	Gap
January	51Dcold, a little rain, clean air	60Ccold, a little rain, clean air	Lyon	9
February	61Ccold, a little rain, clean air	69Ccold, a little rain, muggy air	Lyon	8
March	69Ccold, a little rain, clean air	75Bcool, a little rain, clean air	Lyon	6
April	80Acool, a little rain, clean air	83Anice, a little rain, clean air	Tie	3
May	84Anice, a little rain, clean air	89Anice, rainy, clean air	Lyon	5
June	92Swarm, a little rain	86Awarm, rainy	Lille	6
July	94Swarm, a little rain, clean air	84Ahot, a little rain, clean air	Lille	10
August	91Swarm, a little rain, clean air	82Ahot, a little rain, clean air	Lille	9
September	86Anice, a little rain, clean air	93Swarm, a little rain, clean air	Lyon	7
October	73Bcool, a little rain, clean air	77Bnice, rainy, clean air	Lyon	4
November	59Dcold, a little rain, clean air	66Ccool, a little rain, clean air	Lyon	7
December	54Dcold, a little rain, clean air	59Dcold, a little rain, muggy air	Lyon	5

A month is a tie when the two are within 3 points. The widest gap is July (94 vs 84). Tap a month for that month's temperature, rain, humidity and air quality side by side.