US San Antonio · Autumn

San Antonio weather
in October

Good window in October — October is a notch above.

Open-Meteo · 10 years · 12 months compared · 29.42°N 98.49°W
29°CMax temperature
25%Rainy days
10.7hSunshine / day

San Antonio weather in October

✅ Good
🌡️ Temperature min / max
19°C – 29°C
🌧 Rainy days
25% of days
☀️ Sunshine
10.7h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
8.3/10
📅 📅 Best month
October (8.3/10)

Should you visit San Antonio in October?

✅ Good

✅ Yes if: you want good weather with lower prices than peak season.

❌ No if: you need guaranteed perfect weather — some mixed days are possible.

🌧 Rain : ██░░░░░░░░ 25%
🌡 Temperature : ███████░░░ 29°C
☀️ Sunshine : ████████░░ 10.7h/d

Our take: San Antonio in October: 29°C and 10.7h of sunshine. Decent, but not the peak.

San Antonio in October by trip type

What to expect in October

🎯 Peak season — book ahead for best rates. Accommodation prices at their highest Autumn in San Antonio is often underrated: 29°C, golden light and declining crowds. An interesting window. Rain risk remains low (25% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if October (8.3/10) remains theoretically better.

All months for San Antonio

Month-by-month comparison

MonthMin °CMax °CRain %Precip mmSun h/dScore
🌤️ January6°C18°C25%1.79.7h7.2/10
🌤️ February9°C21°C26%2.08.1h7.4/10
🌤️ March14°C26°C32%2.08.8h7.8/10
🌤️ April17°C28°C37%3.310.0h8.0/10
🌤️ May21°C30°C47%5.311.0h7.5/10
🌤️ June24°C34°C36%2.512.4h7.2/10
🥵 July25°C36°C25%2.712.9h6.9/10
🥵 August25°C36°C26%2.612.6h6.9/10
🌤️ September23°C33°C32%3.411.2h7.3/10
🌤️ October19°C29°C25%2.510.7h8.3/10
🌤️ November13°C24°C29%2.18.4h7.7/10
🌤️ December9°C20°C25%1.97.8h7.3/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, San Antonio averages 29°C, 25% rainy days and 10.7h of sunshine per day. Overall weather score: 8.3/10. See methodology →

October vs October (best month)

The best month is October (score 8.3/10). Difference:

FAQ — San Antonio in October

Is October a good time to visit San Antonio?
October is an excellent time to visit San Antonio (score 8.3/10). With 29°C, 10.7h of sunshine and 25% rain, conditions are very favourable.
What to do in San Antonio in October?
With 29°C and 10.7h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in San Antonio

Find places to stay in San Antonio in October Search on Hotels.com

Activities and tours in San Antonio

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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