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When to go · Santiago

Santiago in May

Good month. Cool; smog begins some days.

Key facts

Verdict
Good
Temperature
19°C (66°F) / 7°C (45°F)
average high / low
Rain days
3
Crowds
Low
Chile overall
Prices
Low
Chile overall

Verdict

GoodVoykit month rating for Santiago

Cool; smog begins some days.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than May?

May is rated good. These months rate higher:

Weather in May

Long-term averages
  • SantiagoHighs around 19 °C (66 °F), lows around 7 °C (45 °F), rain on about 3 days
  • Central Chile, Chile · Santiago, Valparaíso, wine valleysfine

    Mediterranean: hot dry summers (30 °C (86 °F)+), cool wet winters with smog in Santiago; harvest festivals in March.

Autumn season

Warm days, harvest in the wine valleys and clear Andes views.

Watch: Smog begins in May.

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

  • Labour Day

    1 May · Nationwide

    Public holiday.

  • Día del Patrimonio check

    Last weekend of May · Historic buildings

    Free access; queues.

Crowds and prices

Crowds · Chile overall
Low
Prices · Chile overall
Low

Chile overall: Good for the Atacama and Santiago; south turning wet and cold.

Compare two months

Weather, crowds and prices for any two months in Santiago, side by side.

  • Verdict

    May: Good

    Mar: Great (better)

  • Daytime high

    May: 19 °C (66 °F)

    Mar: 27 °C (81 °F)

  • Night low

    May: 7 °C (45 °F)

    Mar: 12 °C (54 °F)

  • Rain days

    May: 3

    Mar: 1 (better)

  • Crowds

    May: Low

    Mar: Medium

  • Prices

    May: Low

    Mar: Medium

  • Festivals listed

    May: 2

    Mar: 2

May: Cool; smog begins some days.

March: Warm and clear; grape harvest.

Santiago: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Chile in May →