Baltimore vs Hyannis: which is better, month by month

Baltimore beats Hyannis in 8 of 12 months — its lead peaks in October (87 vs 62) — while Hyannis wins July to August; they are within 3 points in June and September.

Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Baltimore

🇺🇸 United States · mild climate

Best month: May 90/100
Months won: 8 of 12

Hyannis

🇺🇸 United States · mild climate

Best month: July 91/100
Months won: 2 of 12

Baltimore vs Hyannis — all 12 months

Month	Baltimore	Hyannis	Winner	Gap
January	57Dcold, a little rain, clean air	35Fcold, rainy, clean air	Baltimore	22
February	65Ccold, rainy, clean air	43Fcold, rainy, clean air	Baltimore	22
March	73Bcool, rainy, clean air	50Dcold, rainy, clean air	Baltimore	23
April	84Anice, rainy, clean air	61Ccold, rainy, clean air	Baltimore	23
May	90Swarm, rainy	72Bnice, rainy, clean air	Baltimore	18
June	79Bhot, rainy	81Awarm, a little rain, muggy air	Tie	2
July	64Csweltering, rainy, muggy air	91Shot, a little rain, muggy air	Hyannis	27
August	70Bsweltering, rainy, muggy air	88Ahot, a little rain, muggy air	Hyannis	18
September	79Bhot, rainy, clean air	78Bnice, rainy, clean air	Tie	1
October	87Anice, a little rain, clean air	62Cnice, rainy, clean air	Baltimore	25
November	71Bcool, a little rain, clean air	54Dcold, rainy, clean air	Baltimore	17
December	58Dcold, rainy, clean air	38Fcold, rainy, clean air	Baltimore	20

A month is a tie when the two are within 3 points. The widest gap is July (64 vs 91). Tap a month for that month's temperature, rain, humidity and air quality side by side.