Best places to visit in South America in December

In December, South America's best-scoring destinations are San Pedro de Atacama (95), Puerto Ayora (93) and Lima (91): 9 of its 40 well-known places are at their seasonal best, mostly in Northeast Brazil; Andean Lakes District averages 17/100.

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 December breakdown.

Classics at their best in South America in December

15

The places you already know, in the month the climate agrees with them. 9 of South America's 40 well-known places are in one of their own top-three months.

Under the radar in South America in December

12

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

Every region of South America in December

18

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