Cusco vs Ilha Grande in September

Cusco is the better pick in September — 92 vs 85 on SeasonMap's comfort score. Cusco is nice, a little rain, clean air, while Ilha Grande is nice, a little rain, muggy air.

Cusco vs Ilha GrandeSeptember climate, side by side

CuscoIlha Grande
Comfort score92/100 (S)85/100 (A)
Feels-like high21°C18°C
Avg high / low22° / 6°18° / 14°
Rainfall31 mm76 mm
Rainy days1011
Humidity62%81%
Air quality (AQI)4376

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

Cusco vs Ilha Grande in September — FAQ

Is September better in Cusco or Ilha Grande?
Cusco is the better pick in September — 92 vs 85 on SeasonMap's comfort score. Cusco is nice, a little rain, clean air, while Ilha Grande is nice, a little rain, muggy air.
What is the weather like in Cusco vs Ilha Grande in September?
In September, Cusco averages 22°C high / 6°C low with about 31 mm of rain; Ilha Grande averages 18°C high / 14°C low with about 76 mm.