US San Antonio · Summer

San Antonio weather
in July

July is a difficult time — October offers much better conditions.

Open-Meteo · 10 years · 12 months compared · 29.42°N 98.49°W
97°FMax temperature
25%Rainy days
12.9hSunshine / day

San Antonio weather in July

✅ Good
🌡️ Temperature min / max
77°F – 97°F
🌧 Rainy days
25% of days
☀️ Sunshine
12.9h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
6.9/10
📅 📅 Best month
October (8.3/10)

Should you visit San Antonio in July?

✅ Good

✅ Yes if: you want to explore cultural sites and local food.

❌ No if: you need guaranteed sunshine for photos or outdoor activities.

🌧 Rain : ██░░░░░░░░ 25%
🌡 Temperature : █████████░ 97°F
☀️ Sunshine : █████████░ 12.9h/d

Our take: July is an average time for San Antonio. October (8.3/10) is clearly preferable.

San Antonio in July by trip type

What to expect in July

In the height of summer, San Antonio sees high temperatures (36°F). Heat is a factor for outdoor activities. Rain risk remains low (25% of days), leaving good room for outdoor activities. Not the best window, but acceptable if dates are constrained. October (8.3/10) is significantly better if possible.

All months for San Antonio

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌤️ January43°F64°F25%0.1in9.7h7.2/10
🌤️ February48°F70°F26%0.1in8.1h7.4/10
🌤️ March57°F79°F32%0.1in8.8h7.8/10
🌤️ April63°F82°F37%0.1in10.0h8.0/10
🌤️ May70°F86°F47%0.2in11.0h7.5/10
🌤️ June75°F93°F36%0.1in12.4h7.2/10
🥵 July77°F97°F25%0.1in12.9h6.9/10
🥵 August77°F97°F26%0.1in12.6h6.9/10
🌤️ September73°F91°F32%0.1in11.2h7.3/10
🌤️ October66°F84°F25%0.1in10.7h8.3/10
🌤️ November55°F75°F29%0.1in8.4h7.7/10
🌤️ December48°F68°F25%0.1in7.8h7.3/10
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 July, San Antonio averages 97°F, 25% rainy days and 12.9h of sunshine per day. Overall weather score: 6.9/10. See methodology →

July vs October (best month)

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

FAQ — San Antonio in July

Is July a good time to visit San Antonio?
July is an acceptable time for San Antonio (score 6.9/10). Conditions are decent but not optimal — consider October (8.3/10) if possible.
What to do in San Antonio in July?
With 97°F max and 12.9h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in San Antonio

Find places to stay in San Antonio in July 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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