Weather in San Antonio in December
San Antonio, Chile averages a high of 20°C (68°F) and low of 13°C (55.4°F) in December, with 0 rain days and 13.6 hours of daily sunshine. Travel score: 87.6/100 (Excellent). The best time to visit San Antonio is January.
High
20°C68°F
Low
13°C55°F
🌧️
0
rain days
☀️
13.6
hrs/day sunshine
💧
77%
humidity
88— Excellent
December in San Antonio is mild and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in San Antonio?
How much does it rain in San Antonio in December?
San Antonio receives an average of 2.3mm of rainfall across 0 rainy days in December. The annual total is 364mm.
What should I pack for San Antonio in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 20°C
🧴
Sunscreen SPF 30+
14 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Chile in December?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31