Weather in San Antonio in September
San Antonio, Chile averages a high of 15.6°C (60.1°F) and low of 8.5°C (47.3°F) in September, with 3 rain days and 10.3 hours of daily sunshine. Travel score: 76.4/100 (Good). The best time to visit San Antonio is January.
High
16°C60°F
Low
9°C47°F
🌧️
3
rain days
☀️
10.3
hrs/day sunshine
💧
84%
humidity
76— Good
September in San Antonio is mild and mostly dry — good for most activities.
What are the average temperatures in San Antonio?
How much does it rain in San Antonio in September?
San Antonio receives an average of 27.6mm of rainfall across 3 rainy days in September. The annual total is 364mm.
What should I pack for San Antonio in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 16°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting Chile in September?
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