San Antonio
October
Weather in San Antonio for October 2025
Your guide to San Antonio weather in October - trends and predictions
In general, the average temperature in San Antonio at the beginning of October is 33.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.6 °F by the end of October.
The climate of San Antonio in October is notably wet, with an average of 13 rainy days, and a total of 62.3 mm of precipitation.
Halloween weather in San Antonio 🎃 - See the complete forecast for Thursday, October 31.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
30°/18°
Temperatures
20 km/h
Avg max wind
60 %
Avg humidity
San Antonio in October average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  35° | 2  34° | 3 34° | 4 35° | 5 33° | ||
| 6  32° | 7  31° | 8 31° | 9 31° | 10 33° | 11 30° | 12  32° |
| 13 35° | 14 33° | 15 33° | 16  25° | 17 25° | 18 26° | 19 29° |
| 20 33° | 21 30° | 22 29° | 23 31° | 24 31° | 25 31° | 26 32° |
| 27 29° | 28 30° | 29 29° | 30 21° | 31 21° |
You can click on date
Access San Antonio weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during October in San Antonio
See the weather trend as well as the moving average line
October weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Light rain shower | 35° /21° | 3.8 mm | 8 | |
| Oct. 2 | Moderate or heavy rain shower | 34° /22° | 5.2 mm | 8 | |
| Oct. 3 | Light rain shower | 34° /22° | 2.2 mm | 8 | |
| Oct. 4 | Patchy rain possible | 35° /22° | 0.8 mm | 8 | |
| Oct. 5 | Moderate or heavy rain shower | 33° /22° | 5.8 mm | 7 | |
| Oct. 6 | Cloudy | 32° /23° | 0 mm | 7 | |
| Oct. 7 | Overcast | 31° /19° | 0 mm | 8 | |
| Oct. 8 | Overcast | 31° /19° | 0 mm | 8 | |
| Oct. 9 | Cloudy | 31° /16° | 0 mm | 8 | |
| Oct. 10 | Patchy rain possible | 33° /20° | 0.1 mm | 8 | |
| Oct. 11 | Patchy rain possible | 30° /17° | 2.1 mm | 7 | |
| Oct. 12 | Fog | 32° /18° | 0 mm | 7 | |
| Oct. 13 | Mist | 35° /18° | 0.1 mm | 8 | |
| Oct. 14 | Overcast | 33° /18° | 0 mm | 8 | |
| Oct. 15 | Cloudy | 33° /18° | 0 mm | 8 | |
| Oct. 16 | Sunny | 25° /13° | 0 mm | 7 | |
| Oct. 17 | Sunny | 25° /12° | 0 mm | 6 | |
| Oct. 18 | Sunny | 26° /13° | 0 mm | 7 | |
| Oct. 19 | Overcast | 29° /17° | 0 mm | 7 | |
| Oct. 20 | Sunny | 33° /17° | 0 mm | 8 | |
| Oct. 21 | Overcast | 30° /19° | 0 mm | 7 | |
| Oct. 22 | Mist | 29° /18° | 0 mm | 7 | |
| Oct. 23 | Light rain shower | 31° /19° | 12.6 mm | 7 | |
| Oct. 24 | Light rain shower | 31° /21° | 1.8 mm | 7 | |
| Oct. 25 | Light rain shower | 31° /18° | 1.8 mm | 7 | |
| Oct. 26 | Moderate or heavy rain shower | 32° /20° | 8.1 mm | 7 | |
| Oct. 27 | Light rain shower | 29° /20° | 6.6 mm | 7 | |
| Oct. 28 | Patchy rain possible | 30° /19° | 0.4 mm | 7 | |
| Oct. 29 | Patchy rain possible | 29° /17° | 3.1 mm | 6 | |
| Oct. 30 | Light rain shower | 21° /13° | 3.9 mm | 5 | |
| Oct. 31 | Overcast | 21° /14° | 4 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for San Antonio in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Antonio forecast closer to your planned date for the most up-to-date weather information.
San Antonio in October - FAQ
What are the expected maximum and minimum temperatures in San Antonio during October?
Expect warm days with temperatures around 30°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in San Antonio during October?
Moderate rainfall is anticipated in San Antonio during October, with a total of 62.3 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Antonio during October?
The average wind speed in San Antonio during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in San Antonio
Explore the daily rainfall trends and prepare for San Antonios October weather 💧
UV exposure in San Antonio during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Quick links
You are here
Where is San Antonio?Get accurate weather forecasts for San Antonio, located at latitude 29.424 and longitude -98.494. Stay updated with localized weather information tailored for San Antonio.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.