Foz do Iguaçu vs Puerto Iguazú: which is better, month by month

Foz do Iguaçu and Puerto Iguazú are within 3 points in all 12 months — Foz do Iguaçu peaks at 87 in July, Puerto Iguazú at 87 in July.

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.

Foz do Iguaçu

🇧🇷 Brazil · tropical climate

Best month: July 87/100
Months won: 0 of 12

Puerto Iguazú

🇦🇷 Argentina · tropical climate

Best month: July 87/100
Months won: 0 of 12

Foz do Iguaçu vs Puerto Iguazú — all 12 months

Month	Foz do Iguaçu	Puerto Iguazú	Winner	Gap
January	51Dsweltering, rainy, clean air	50Dsweltering, rainy, clean air	Tie	1
February	54Dsweltering, rainy, clean air	53Dsweltering, rainy, clean air	Tie	1
March	59Dsweltering, rainy, clean air	59Dsweltering, rainy, clean air	Tie	0
April	72Bhot, rainy, clean air	72Bhot, rainy, clean air	Tie	0
May	74Bwarm, soaked, clean air	74Bwarm, soaked, clean air	Tie	0
June	80Awarm, rainy, clean air	80Awarm, rainy, clean air	Tie	0
July	87Awarm, a little rain, clean air	87Awarm, a little rain, clean air	Tie	0
August	81Awarm, rainy, clean air	81Awarm, rainy, clean air	Tie	0
September	75Bhot, rainy	76Bhot, rainy	Tie	1
October	66Chot, soaked, clean air	66Chot, soaked, clean air	Tie	0
November	65Csweltering, rainy, clean air	64Csweltering, rainy, clean air	Tie	1
December	55Dsweltering, soaked, clean air	55Dsweltering, soaked, clean air	Tie	0

A month is a tie when the two are within 3 points. The widest gap is January (51 vs 50). Tap a month for that month's temperature, rain, humidity and air quality side by side.