In November 2025, San Antonio’s weather featured a transition from mild autumn warmth to the first hints of winter chill. Early in the month, temperatures were often above the long-term average, with highs occasionally reaching the upper 70s °F and an overall average maximum around 78.2 °F, noticeably warmer than normal for November. The coolest readings dipped into the upper 30s by mid-month, and the lowest observed low was 38 °F—quite typical for the season. Precipitation occurred sporadically, with light rain, thunderstorms, and mist reported on several days, though total rainfall amounts weren’t extreme. The mix of conditions reflected a relatively mild, autumn-like pattern overall with intermittent wet spells and a gradual cooling trend as the month progressed toward winter. (forecast.weather.gov)
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