CL Santiago · Autumn

Santiago in October
what's the weather like?

Good window in October — December is a notch above.

Open-Meteo · 10 years · 12 months compared · -33.45°N 70.67°W
72°FMax temperature
15%Rainy days
12.2hSunshine / day

Santiago weather in October

✅ Good
🌡️ Temperature min / max
50°F – 72°F
🌧 Rainy days
15% of days
☀️ Sunshine
12.2h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
8.4/10
📅 📅 Best month
December (9.6/10)

Should you visit Santiago in October?

✅ Good

✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (22°F, little rain).

❌ No if: you want to avoid tourist crowds — this is the busiest period.

🌧 Rain : ██░░░░░░░░ 15%
🌡 Temperature : ██████░░░░ 72°F
☀️ Sunshine : █████████░ 12.2h/d

Our take: October in Santiago is genuinely lovely—think mild spring days with temperatures bouncing between 10–22°C and sunshine lasting over 12 hours. You'll barely see rain (just 15% chance), making it perfect for exploring the city and nearby wine valleys without weather worries. Pack layers for the cool mornings, but you're looking at one of the year's best windows to visit.

Santiago in October by trip type

What to expect in October

Autumn in Santiago is often underrated: 22°F, golden light and declining crowds. An interesting window. Rain risk remains low (15% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if December (9.6/10) remains theoretically better.

All months for Santiago

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
☀️ January61°F86°F2%0.0in13.8h9.3/10
☀️ February61°F86°F4%0.0in12.7h9.1/10
☀️ March57°F82°F3%0.0in11.9h9.5/10
🌤️ April54°F73°F7%0.0in10.7h8.4/10
🌤️ May48°F64°F15%0.1in9.5h7.3/10
⛅ June45°F59°F21%0.1in8.3h7.0/10
⛅ July45°F59°F15%0.1in9.4h7.1/10
⛅ August45°F61°F19%0.1in10.0h7.1/10
🌤️ September46°F66°F19%0.0in11.0h7.5/10
🌤️ October50°F72°F15%0.0in12.2h8.4/10
☀️ November54°F81°F6%0.0in13.0h9.5/10
☀️ December57°F84°F3%0.0in13.8h9.6/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Santiago averages 72°F, 15% rainy days and 12.2h of sunshine per day. Overall weather score: 8.4/10. See methodology →

October vs December (best month)

The best month is December (score 9.6/10). Difference:

FAQ — Santiago in October

Is October a good time to visit Santiago?
October is an excellent time to visit Santiago (score 8.4/10). With 72°F, 12.2h of sunshine and 15% rain, conditions are very favourable.
What to do in Santiago in October?
With 72°F and 12.2h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in Santiago

Find places to stay in Santiago in October Search on Hotels.com

Activities and tours in Santiago

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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