Average weather in December in Santiago (Metropolitan Region), Chile

The average minimum temperature (usually the minimum temperature is noted during the night) in Santiago in December is 11.0°C (51.8°F). The amount of rain in December is extremely low with an average of 2mm (0.1in). It rains on average a total of 0 days. The average maximum daytime temperature lies around 28.4°C (83.12°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Santiago with 347 hours of sun.


So what to wear in December? Visitors traveling to Santiago might want to wear dresses, tops, T-shirts and skirts made of cotton or linen. Shorts for men made of cotton or linen are good options for staying cool on a hot day.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in December look at the numbers below.

Monthly Averages in December

Show in Fahrenheit

Min Temperature 11 °C
Max Temperature 28 °C
Chance of Rain 1%
Precipitation 1mm
Rainy Days 0
Sunshine Hours 347

Where to stay in Santiago

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
10/10
Cycling
8/10
Walking
8/10
Barbeque
10/10
Camping
10/10
Outdoor sports
8/10

Weather Forecasts for Santiago (Metropolitan Region)

TUE Jan 18
31°C | 13°C
Sunny

Sunny

WED Jan 19
32°C | 13°C
Sunny

Sunny

THU Jan 20
31°C | 13°C
Sunny

Sunny

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Santiago.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Chile? On this website you can find historical weather averages for many cities in Chile. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.