CL Santiago · Spring

Santiago in May
what's the weather like?

Good window in May — December is a notch above.

Open-Meteo · 10 years · 12 months compared · -33.45°N 70.67°W
64°FMax temperature
15%Rainy days
9.5hSunshine / day

Santiago weather in May

✅ Good
🌡️ Temperature min / max
48°F – 64°F
🌧 Rainy days
15% of days
☀️ Sunshine
9.5h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
7.3/10
📅 📅 Best month
December (9.6/10)

Should you visit Santiago in May?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ██░░░░░░░░ 15%
🌡 Temperature : ████░░░░░░ 64°F
☀️ Sunshine : ███████░░░ 9.5h/d

Our take: May in Santiago is genuinely lovely—think crisp autumn mornings warming to pleasant afternoons, perfect for walking around the city without overheating. You'll get minimal rain and solid sunshine daily, making it ideal for exploring neighborhoods, wineries nearby, or the Andes. Pack layers and you're golden: this is sweet-spot travel weather for someone who enjoys mild temps and outdoor activities.

Santiago in May by trip type

What to expect in May

Spring marks the start of the good season in Santiago. Temperatures rise (18°F) and tourists have not yet arrived en masse. Rain risk remains low (15% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. December (9.6/10) is significantly better if possible.

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 May, Santiago averages 64°F, 15% rainy days and 9.5h of sunshine per day. Overall weather score: 7.3/10. See methodology →

May vs December (best month)

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

FAQ — Santiago in May

Is May a good time to visit Santiago?
May is an acceptable time for Santiago (score 7.3/10). Conditions are decent but not optimal — consider December (9.6/10) if possible.
What to do in Santiago in May?
With 64°F max and 9.5h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Santiago

Find places to stay in Santiago in May 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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