Weather in Santiago in December
Santiago, Peru averages a high of 15.6°C (60.1°F) and low of 7.6°C (45.7°F) in December, with 26 rain days and 9.3 hours of daily sunshine. Travel score: 55.9/100 (Mixed). The best time to visit Santiago is July.
High
16°C60°F
Low
8°C46°F
🌧️
26
rain days
☀️
9.3
hrs/day sunshine
💧
78%
humidity
56— Mixed
December in Santiago is mild and very rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Santiago?
How much does it rain in Santiago in December?
Santiago receives an average of 186.1mm of rainfall across 26 rainy days in December. The annual total is 1152.4mm.
What should I pack for Santiago in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
🧥
Waterproof jacket
Frequent rain expected (26 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
Traveling to Peru in December?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31