Best places to visit in South America in September

In September, South America's best-scoring destinations are Arequipa (96), Puerto Ayora (95) and Mendoza (94): 11 of its 40 well-known places are at their seasonal best, mostly in Southeast Brazil; Central Brazil & the Chaco averages 52/100.

Each place is scored at its seasonal best — beaches on beach weather, cities on walking weather, ski towns in snow season. Tap any place for the full September breakdown.

Classics at their best in South America in September

15

The places you already know, in the month the climate agrees with them. 11 of South America's 40 well-known places are in one of their own top-three months.

Under the radar in South America in September

15

Less-visited places whose September weather outscores the classics above — the data's own suggestions.

Every region of South America in September

18

The best-known place in each part of South America this month, even where the month is only fair.