What to Wear in Santiago in December
Hot, summer begins. Expect 12°–29°C with 0 rainy days on average.
☀️
High
29°C
🌙
Low
12°C
🌧️
Rain days
0
🌡️
Feel
Pleasantly Warm
Typical outfit
~21°C average
About December in Santiago
December in Santiago typically brings hot, summer begins. With averages of 12°–29°C, the conditions call for perfect weather for exploring! light layers will keep you comfortable all day.
The classic "three-layer" rule works perfectly here: a base, a mid-layer, and something for wind.
December in other cities