Alter do Chão vs Manaus: which is better, month by month

Alter do Chão beats Manaus in all 12 months — its lead peaks in September (87 vs 64).

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.

Alter do Chão

🇧🇷 Brazil · tropical climate

Best month: August 88/100
Months won: 12 of 12

Manaus

🇧🇷 Brazil · tropical climate

Best month: July 72/100
Months won: 0 of 12

Alter do Chão vs Manaus — all 12 months

Month	Alter do Chão	Manaus	Winner	Gap
January	61Csweltering, soaked, clean air	53Dsweltering, soaked, clean air	Alter do Chão	8
February	59Dsweltering, soaked, clean air	49Fsweltering, soaked, clean air	Alter do Chão	10
March	57Dsweltering, soaked, clean air	45Fsweltering, soaked, clean air	Alter do Chão	12
April	58Dsweltering, soaked, clean air	45Fsweltering, soaked, clean air	Alter do Chão	13
May	65Csweltering, soaked, clean air	52Dsweltering, soaked, clean air	Alter do Chão	13
June	80Asweltering, soaked, clean air	66Csweltering, rainy, clean air	Alter do Chão	14
July	85Asweltering, rainy, clean air	72Bsweltering, a little rain, clean air	Alter do Chão	13
August	88Asweltering, a little rain, clean air	70Bsweltering, a little rain, muggy air	Alter do Chão	18
September	87Asweltering, a little rain, clean air	64Csweltering, rainy, muggy air	Alter do Chão	23
October	82Asweltering, rainy	60Csweltering, rainy, muggy air	Alter do Chão	22
November	77Bsweltering, rainy	57Dsweltering, soaked, muggy air	Alter do Chão	20
December	63Csweltering, soaked, muggy air	46Fsweltering, soaked, muggy air	Alter do Chão	17

A month is a tie when the two are within 3 points. The widest gap is September (87 vs 64). Tap a month for that month's temperature, rain, humidity and air quality side by side.