Santiago weather

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Usually in September
- 16
- 5
- 6
Weather by month
Now Today
- 19
- 5
5-day forecast

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The weather guide for Santiago, Chile shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Santiago?

The hottest time of year in Santiago is normally January. Expect maximum daytime temperatures to reach 26°C with moderate heat and humidity.

Which month has the most rain in Santiago?

In terms of rainfall, July is usually the wettest month in Santiago with 92mm on average. There are normally 4 days in July with some rain.

When is it sunniest in Santiago?

The sunniest time of year in Santiago is normally January with bright sunshine on average for 75% of daylight hours; that's 11 hours of sunshine per day.

Metric (°C / mm) | Imperial (°F / inches)