When to go · Santiago
Santiago in August
Mixed month. Cool; smog; Andes ski season.
Key facts
- Verdict
- Mixed
- Temperature
- 17°C (63°F)63°F (17°C) / 6°C (43°F)43°F (6°C)
- average high / low
- Rain days
- 3
- Crowds
- Low
- Chile overall
- Prices
- Low
- Chile overall
Verdict
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
- SantiagoHighs around 17 °C (63 °F), lows around 6 °C (43 °F), rain on about 3 daysHighs around 63 °F (17 °C), lows around 43 °F (6 °C), 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.Mediterranean: hot dry summers (86 °F (30 °C)+), 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)63 °F (17 °C)
Mar: 27 °C (81 °F)81 °F (27 °C)
Night low
Aug: 6 °C (43 °F)43 °F (6 °C)
Mar: 12 °C (54 °F)54 °F (12 °C)
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