San Antonio Weather in October: Climate, Temperature & Travel Tips
Avg 22.6°C · 98mm rain — October is autumn in San Antonio.
- Avg high
- 28.0 °C
- Avg low
- 17.7 °C
- Avg
- 22.6 °C
- Precipitation
- 98 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
October in San Antonio, United States brings autumn conditions: average temperature 22.6°C, average high 28.0°C, average low 17.7°C. Monthly rainfall averages 98mm, making it a moderate-rainfall time of year.
Conditions are pleasant for most travel activities.
What to Pack
- Short sleeves and light pants; sunglasses
- Light shoes or sandals
- A light rain jacket as backup
Best Things to Do
- Walking tours and city exploration
- Parks and outdoor cafes
- Seasonal food and night markets (where applicable)
Pros and Cons of Visiting in October
Pros:
- Pleasant temperatures for walking and outdoor sightseeing
- Shoulder season often means smaller crowds and lower prices
Cons:
- No major weather drawbacks for typical activities
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 August 29.8°C
- 2 July 29.7°C
- 3 June 28.0°C
- 1 January 11.6°C
- 2 February 13.3°C
- 3 December 13.4°C
FAQ
01 What is the average temperature in San Antonio in October? +
The average is 22.6°C, with a high of 28°C and a low of 18°C.
02 What is San Antonio like to visit in October? +
It is autumn in San Antonio, which is ideal for outdoor exploration.
03 Does it rain often in San Antonio during October? +
Average rainfall is 98mm, which is moderate.
04 What should I pack for San Antonio in October? +
Short sleeves and light pants; sunglasses; Light shoes or sandals.
05 Is October a peak travel season for San Antonio? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17