Average temperatures, rainfall and packing tips for San Antonio, United States in June
June in San Antonio is typically very hot, with average daytime highs around 34°C and nights near 24°C. It is one of the warmer months of San Antonio's year.
June is one of the wetter months in San Antonio, with around 109 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in San Antonio are usually February, March, April, November and December.
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In June, San Antonio averages a daytime high of about 34°C and a night-time low of around 24°C, based on recent historical data.
June is one of the wetter months in San Antonio, with around 109 mm of rain - plan around showers.
June is seriously hot in San Antonio. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in San Antonio are usually February, March, April, November and December.