Average temperatures, rainfall and packing tips for Santiago, Chile in May
May in Santiago is typically mild, with average daytime highs around 15°C and nights near 6°C. Temperature-wise it sits mid-range for Santiago (the 9th warmest month).
May is one of the wetter months in Santiago, with around 114 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.
← Santiago weather tomorrow (live)
In May, Santiago averages a daytime high of about 15°C and a night-time low of around 6°C, based on recent historical data.
May is one of the wetter months in Santiago, with around 114 mm of rain - plan around showers.
May 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.