Average weather in September in Santiago (Metropolitan Region), Chile
The average minimum temperature (usually the minimum temperature is noted during the night) in Santiago in September is 5.0°C (41°F).
September is a dry month with an average of 22mm (0.9in) rain.
It rains on average a total of 3 days.
The average maximum daytime temperature lies around 18.5°C (65.3°F).
The sun will occasionally show itself with 186 hours of sunshine during the whole month.
So what to wear in September? For visitors traveling to Santiago we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.
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 September look at the numbers below.
Monthly Averages in September
Show in Fahrenheit
Where to stay in Santiago
What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in .
Weather Forecasts for Santiago (Metropolitan Region)
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.