Santiago Weather Year Round — What to Expect

Overview

Santiago, Chile — the dry Mediterranean climate and dramatic Andes backdrop make Santiago a year-round destination with distinct seasons. Whether you are planning a holiday or a business trip, understanding the weather helps you pack right and make the most of your time.

Temperature

Daytime highs reach 22°C (72°F) while nights cool to 8°C (46°F). Expect around 8 hours of sunshine per day.

Rainfall

Santiago sees about 30mm of rainfall across 4 days during this period. Rain is uncommon, though a light sprinkle is not out of the question.

Humidity and Comfort

Average humidity sits at 55%. The air is pleasantly dry, making even warmer temperatures feel manageable.

What to Pack

• Light layers — t-shirts plus a jacket for cooler evenings
• Sunscreen and sunglasses
• Comfortable walking shoes suited to the terrain

Best Things to Do

• Hike or take the funicular up Cerro San Cristóbal for Andes views
• Explore the Mercado Central for fresh seafood and Chilean empanadas
• Tour the Maipo Valley wine region just outside the city
• Day-trip to Cajón del Maipo for hot springs and canyon scenery

Travel Tips

• Smog can be heavy in winter (June-August) due to temperature inversions
• Summer (December-February) is best for outdoor activities and wine tours
• The metro is fast and clean — the best way to cross the city

Quick Summary

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Plan your trip with the live Santiago forecast on Weather Tomorrow.