Seasonal Weather
🇺🇸 United States · Summer

San Antonio in Summer: Weather, What to Pack, Travel Tips

Average 29.2°C · High 35.5°C · Low 23.2°C · 68mm/month

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Monthly Data

Month Avg Max Min Precip
June 28.0°C 33.5°C 23.2°C 69mm
July 29.7°C 35.5°C 24.6°C 56mm
August 29.8°C 35.4°C 24.9°C 78mm
Average 29.2°C 35.5°C 23.2°C 68mm
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3-Month Comparison

Jun 28° Jul 30° Aug 30° Temp Precip
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Seasonal Overview

Pros
  • + Ideal sunny weather for sightseeing
  • + Wide range of outdoor activities
Cons
  • Crowds and higher accommodation costs
  • Strong sun on hot days
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What to Pack

Lightweight clothing, sunscreen, and a hat are recommended. Pack a compact umbrella.

05

Things to Do

  • Explore San Antonio's outdoor sites in the early morning
  • Day trip to nearby beaches or waterfronts
  • Visit cool indoor museums and cultural venues
  • Evening street walks and night markets
06

Monthly Details for This Season

07

Other Seasons

Q&A

Frequently Asked Questions

01 What are the temperatures in San Antonio in summer?
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San Antonio averages 29.2°C in summer, with highs around 35.5°C and lows around 23.2°C.

02 Does it rain a lot in San Antonio in summer?
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Average monthly precipitation is 68mm. A compact umbrella is useful.

03 What can I do in San Antonio in summer?
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Explore San Antonio's outdoor sites in the early morning and Day trip to nearby beaches or waterfronts are popular options.

04 What should I pack for San Antonio in summer?
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Lightweight clothing, sunscreen, and a hat are recommended. Pack a compact umbrella.

05 Is San Antonio busy in summer?
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Summer is peak season — expect crowds and higher hotel prices. Book in advance.

06 When is summer in San Antonio?
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Summer in San Antonio spans June, July, August.

Sources
Open-Meteo
Updated
2026-01-01