Baku vs Yerevan: which is better, month by month

Baku beats Yerevan in 6 of 12 months — its lead peaks in January (64 vs 47) — while Yerevan wins June to September; they are within 3 points in May and October.

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.

Baku

🇦🇿 Azerbaijan · arid climate

Best month: May 95/100
Months won: 6 of 12

Yerevan

🇦🇲 Armenia · arid climate

Best month: September 93/100
Months won: 4 of 12

Baku vs Yerevan — all 12 months

Month	Baku	Yerevan	Winner	Gap
January	64Ccold, dry, clean air	47Ffreezing, dry, clean air	Baku	17
February	68Ccold, dry, clean air	59Dcold, dry, reliable snow	Baku	9
March	76Bcold, dry, clean air	71Bcool, a little rain, reliable snow	Baku	5
April	88Anice, dry, muggy air	84Anice, a little rain, clean air	Baku	4
May	95Swarm, dry, clean air	92Snice, a little rain	Tie	3
June	83Ahot, dry	88Ahot, dry	Yerevan	5
July	74Bsweltering, dry	79Bsweltering, dry	Yerevan	5
August	75Bsweltering, dry	80Asweltering, dry	Yerevan	5
September	85Awarm, dry	93Swarm, dry, clean air	Yerevan	8
October	87Anice, dry, clean air	86Anice, dry, clean air	Tie	1
November	73Bcool, a little rain, clean air	68Ccold, dry, clean air	Baku	5
December	65Ccold, dry, clean air	52Dcold, a little rain, reliable snow	Baku	13

A month is a tie when the two are within 3 points. The widest gap is January (64 vs 47). Tap a month for that month's temperature, rain, humidity and air quality side by side.