Brussels vs Luxembourg: which is better, month by month

Brussels beats Luxembourg in 5 of 12 months — its lead peaks in January (49 vs 41) — and they are within 3 points in March to 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.

Brussels

🇧🇪 Belgium · mild climate

Best month: July 94/100
Months won: 5 of 12

Luxembourg

🇱🇺 Luxembourg · mild climate

Best month: August 95/100
Months won: 0 of 12

Brussels vs Luxembourg — all 12 months

Month	Brussels	Luxembourg	Winner	Gap
January	49Fcold, rainy, clean air	41Fcold, rainy, clean air	Brussels	8
February	59Dcold, a little rain, clean air	53Dcold, a little rain, clean air	Brussels	6
March	68Ccold, a little rain, clean air	65Ccold, a little rain, clean air	Tie	3
April	79Bcool, a little rain, clean air	76Bcool, a little rain, clean air	Tie	3
May	84Anice, a little rain, clean air	81Anice, a little rain, clean air	Tie	3
June	90Snice, a little rain	90Snice, a little rain, clean air	Tie	0
July	94Swarm, a little rain, clean air	92Swarm, a little rain, clean air	Tie	2
August	92Swarm, a little rain, clean air	95Snice, a little rain, clean air	Tie	3
September	86Anice, a little rain, clean air	83Anice, a little rain, clean air	Tie	3
October	72Bcool, a little rain, clean air	68Ccool, a little rain, clean air	Brussels	4
November	61Ccold, a little rain, clean air	56Dcold, a little rain, clean air	Brussels	5
December	53Dcold, a little rain, clean air	45Fcold, a little rain, clean air	Brussels	8

A month is a tie when the two are within 3 points. The widest gap is January (49 vs 41). Tap a month for that month's temperature, rain, humidity and air quality side by side.