Ilha Grande vs Santiago in March

Santiago is the better pick in March — 88 vs 78 on SeasonMap's comfort score. Santiago is hot, dry, poor air quality, while Ilha Grande is warm, soaked, muggy air.

Ilha Grande vs SantiagoMarch climate, side by side

Ilha GrandeSantiago
Comfort score78/100 (B)88/100 (A)
Feels-like high24°C29°C
Avg high / low21° / 18°29° / 11°
Rainfall215 mm3 mm
Rainy days211
Humidity83%53%
Air quality (AQI)73102

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

Ilha Grande vs Santiago in March — FAQ

Is March better in Ilha Grande or Santiago?
Santiago is the better pick in March — 88 vs 78 on SeasonMap's comfort score. Santiago is hot, dry, poor air quality, while Ilha Grande is warm, soaked, muggy air.
What is the weather like in Ilha Grande vs Santiago in March?
In March, Ilha Grande averages 21°C high / 18°C low with about 215 mm of rain; Santiago averages 29°C high / 11°C low with about 3 mm.