Ilha Grande vs Santiago in October

Santiago is the better pick in October — 91 vs 78 on SeasonMap's comfort score. Santiago is warm, a little rain, while Ilha Grande is nice, soaked, muggy air.

Ilha Grande vs SantiagoOctober climate, side by side

Ilha GrandeSantiago
Comfort score78/100 (B)91/100 (S)
Feels-like high19°C25°C
Avg high / low18° / 15°24° / 7°
Rainfall152 mm35 mm
Rainy days205
Humidity83%64%
Air quality (AQI)5684

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Ilha Grande vs Santiago in October — FAQ

Is October better in Ilha Grande or Santiago?
Santiago is the better pick in October — 91 vs 78 on SeasonMap's comfort score. Santiago is warm, a little rain, while Ilha Grande is nice, soaked, muggy air.
What is the weather like in Ilha Grande vs Santiago in October?
In October, Ilha Grande averages 18°C high / 15°C low with about 152 mm of rain; Santiago averages 24°C high / 7°C low with about 35 mm.