Weather in San Antonio in October
San Antonio, United States averages a high of 27.5°C (81.5°F) and low of 17.4°C (63.3°F) in October, with 8 rain days and 9.1 hours of daily sunshine. Travel score: 86.1/100 (Excellent). The best time to visit San Antonio is September.
High
28°C82°F
Low
17°C63°F
🌧️
8
rain days
☀️
9.1
hrs/day sunshine
💧
66%
humidity
86— Excellent
October in San Antonio is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in San Antonio?
How much does it rain in San Antonio in October?
San Antonio receives an average of 86.8mm of rainfall across 8 rainy days in October. The annual total is 832.6mm.
What should I pack for San Antonio in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to United States in October?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare San Antonio
Popular comparisons:
How can I plan my trip to San Antonio?
What other cities are near San Antonio?
What are other popular cities in United States?
What is the weather like in other months in San Antonio?
Data based on 1994–2024 averages · Last updated: 2024-12-31