Typical Weather in San Antonio, TX in August
96° F Avg High
74° F Avg Low
3 Rainy Days
☀️ Temperature Summary
August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. August is one of the warmer months of the year for San Antonio, with highs averaging around 96°F. Overnight lows will be around 74°F on average. This is the hottest month of the year in San Antonio.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In August you can expect close to a 9% chance of rain for any given day. It rains less than usual in August, with total rainfall for the month typically near 3 inches.
Rainfall Throughout the Year
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