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When to go · Santiago

Santiago in August

Mixed month. Cool; smog; Andes ski season.

Key facts

Verdict
Mixed
Temperature
17°C (63°F) / 6°C (43°F)
average high / low
Rain days
3
Crowds
Low
Chile overall
Prices
Low
Chile overall

Verdict

MixedVoykit month rating for Santiago

Cool; smog; Andes ski season.

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

Is another month better than August?

August is rated mixed. These months rate higher:

Weather in August

Long-term averages
  • SantiagoHighs around 17 °C (63 °F), lows around 6 °C (43 °F), rain on about 3 days
  • Central Chile, Chile · Santiago, Valparaíso, wine valleyscool

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

Winter season

Snow in the Andes and ski season; rain clears the air.

Watch: Smog days and cold nights.

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.

  • Ski season

    Jun–Aug

    Farellones and Valle Nevado are day trips from the city; roads are busy on weekends.

Crowds and prices

Crowds · Chile overall
Low
Prices · Chile overall
Low

Chile overall: Winter continues; the Atacama may bloom after a rainy year (desierto florido, check).

Compare two months

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

  • Verdict

    Aug: Mixed

    Mar: Great (better)

  • Daytime high

    Aug: 17 °C (63 °F)

    Mar: 27 °C (81 °F)

  • Night low

    Aug: 6 °C (43 °F)

    Mar: 12 °C (54 °F)

  • Rain days

    Aug: 3

    Mar: 1 (better)

  • Crowds

    Aug: Low

    Mar: Medium

  • Prices

    Aug: Low

    Mar: Medium

  • Festivals listed

    Aug: 1

    Mar: 2

August: Cool; smog; Andes ski season.

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
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across Chile in August →