Ilha Grande vs Santiago in May

Ilha Grande is the better pick in May — 84 vs 77 on SeasonMap's comfort score. Ilha Grande is nice, a little rain, muggy air, while Santiago is nice, a little rain, poor air quality.

Ilha Grande vs SantiagoMay climate, side by side

Ilha GrandeSantiago
Comfort score84/100 (A)77/100 (B)
Feels-like high18°C18°C
Avg high / low18° / 15°20° / 5°
Rainfall78 mm50 mm
Rainy days116
Humidity79%61%
Air quality (AQI)57125

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

Ilha Grande vs Santiago in May — FAQ

Is May better in Ilha Grande or Santiago?
Ilha Grande is the better pick in May — 84 vs 77 on SeasonMap's comfort score. Ilha Grande is nice, a little rain, muggy air, while Santiago is nice, a little rain, poor air quality.
What is the weather like in Ilha Grande vs Santiago in May?
In May, Ilha Grande averages 18°C high / 15°C low with about 78 mm of rain; Santiago averages 20°C high / 5°C low with about 50 mm.