Ilha Grande vs São Paulo: which is better, month by month

Ilha Grande beats São Paulo in 4 of 12 months — its lead peaks in February (77 vs 68) — while São Paulo wins June to August; they are within 3 points in the other 5 months.

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: 4 of 12

São Paulo

🇧🇷 Brazil · tropical climate

Best month: July 93/100
Months won: 3 of 12

Ilha Grande vs São Paulo — all 12 months

Month	Ilha Grande	São Paulo	Winner	Gap
January	71Bwarm, soaked, muggy air	63Chot, soaked, muggy air	Ilha Grande	8
February	77Bwarm, soaked, muggy air	68Chot, soaked, muggy air	Ilha Grande	9
March	78Bwarm, soaked, muggy air	70Bhot, rainy, muggy air	Ilha Grande	8
April	81Anice, rainy, muggy air	82Awarm, a little rain, muggy air	Tie	1
May	84Anice, a little rain, muggy air	87Awarm, a little rain, muggy air	Tie	3
June	84Anice, a little rain, muggy air	88Anice, a little rain, muggy air	São Paulo	4
July	85Anice, a little rain, muggy air	93Snice, dry	São Paulo	8
August	80Anice, a little rain, muggy air	90Snice, a little rain	São Paulo	10
September	85Anice, a little rain, muggy air	84Awarm, a little rain, poor air quality	Tie	1
October	78Bnice, soaked, muggy air	77Bwarm, rainy, muggy air	Tie	1
November	79Bnice, soaked, muggy air	78Bhot, rainy, muggy air	Tie	1
December	77Bnice, soaked, muggy air	72Bhot, rainy, muggy air	Ilha Grande	5

A month is a tie when the two are within 3 points. The widest gap is August (80 vs 90). Tap a month for that month's temperature, rain, humidity and air quality side by side.