Gramado vs Ilha Grande: which is better, month by month

Gramado beats Ilha Grande in 5 of 12 months — its lead peaks in January (78 vs 71) — while Ilha Grande wins May, June, July and September; they are within 3 points in April, August and October.

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.

Gramado

🇧🇷 Brazil · mild climate

Best month: November 85/100
Months won: 5 of 12

Ilha Grande

🇧🇷 Brazil · mild climate

Best month: July 85/100
Months won: 4 of 12

Gramado vs Ilha Grande — all 12 months

Month	Gramado	Ilha Grande	Winner	Gap
January	78Bhot, soaked, clean air	71Bwarm, soaked, muggy air	Gramado	7
February	84Awarm, rainy, clean air	77Bwarm, soaked, muggy air	Gramado	7
March	82Awarm, soaked, clean air	78Bwarm, soaked, muggy air	Gramado	4
April	84Anice, rainy, clean air	81Anice, rainy, muggy air	Tie	3
May	72Bnice, soaked, clean air	84Anice, a little rain, muggy air	Ilha Grande	12
June	73Bnice, soaked, clean air	84Anice, a little rain, muggy air	Ilha Grande	11
July	75Bnice, rainy, clean air	85Anice, a little rain, muggy air	Ilha Grande	10
August	79Bnice, rainy, clean air	80Anice, a little rain, muggy air	Tie	1
September	77Bnice, soaked, clean air	85Anice, a little rain, muggy air	Ilha Grande	8
October	79Bnice, soaked, clean air	78Bnice, soaked, muggy air	Tie	1
November	85Awarm, soaked, clean air	79Bnice, soaked, muggy air	Gramado	6
December	84Awarm, soaked, clean air	77Bnice, soaked, muggy air	Gramado	7

A month is a tie when the two are within 3 points. The widest gap is May (72 vs 84). Tap a month for that month's temperature, rain, humidity and air quality side by side.