Ilha Grande vs Ouro Preto: which is better, month by month

Ouro Preto beats Ilha Grande in 6 of 12 months — its lead peaks in August (91 vs 80) — while Ilha Grande wins February, November and December; they are within 3 points in January, March 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.

Ilha Grande

🇧🇷 Brazil · mild climate

Best month: July 85/100
Months won: 3 of 12

Ouro Preto

🇧🇷 Brazil · mild climate

Best month: September 93/100
Months won: 6 of 12

Ilha Grande vs Ouro Preto — all 12 months

Month	Ilha Grande	Ouro Preto	Winner	Gap
January	71Bwarm, soaked, muggy air	68Cwarm, soaked, clean air	Tie	3
February	77Bwarm, soaked, muggy air	72Bwarm, soaked, clean air	Ilha Grande	5
March	78Bwarm, soaked, muggy air	80Awarm, soaked, clean air	Tie	2
April	81Anice, rainy, muggy air	87Awarm, a little rain, clean air	Ouro Preto	6
May	84Anice, a little rain, muggy air	90Snice, a little rain, clean air	Ouro Preto	6
June	84Anice, a little rain, muggy air	90Snice, dry, clean air	Ouro Preto	6
July	85Anice, a little rain, muggy air	92Snice, dry, clean air	Ouro Preto	7
August	80Anice, a little rain, muggy air	91Snice, dry, clean air	Ouro Preto	11
September	85Anice, a little rain, muggy air	93Swarm, a little rain	Ouro Preto	8
October	78Bnice, soaked, muggy air	79Bwarm, soaked, clean air	Tie	1
November	79Bnice, soaked, muggy air	73Bwarm, soaked, clean air	Ilha Grande	6
December	77Bnice, soaked, muggy air	69Cwarm, soaked, clean air	Ilha Grande	8

A month is a tie when the two are within 3 points. The widest gap is August (80 vs 91). Tap a month for that month's temperature, rain, humidity and air quality side by side.