Average temperatures, rainfall and packing tips for Santiago, Chile in August
August in Santiago is typically mild, with average daytime highs around 15°C and nights near 6°C. It is usually the coldest month of the year in Santiago.
August is one of the wetter months in Santiago, with around 86 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Santiago are usually March, April, September, October, November and December.
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In August, Santiago averages a daytime high of about 15°C and a night-time low of around 6°C, based on recent historical data. That makes it the coldest month of the year there.
August is one of the wetter months in Santiago, with around 86 mm of rain - plan around showers.
August is a workable time to visit Santiago, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Santiago are usually March, April, September, October, November and December.