When does San Antonio usually cool down?
San Antonio typically sees average high temperatures drop below 90 degrees around September 19.
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Weather / Local Weather
When Will San Antonio Cool Down in 2025?
San Antonio residents eager for cooler weather may have to wait a bit longer in 2025. While the calendar suggests the peak summer heat is passing, forecasts indicate above-normal temperatures could persist through November. This article exa...
Key Insights
- Historically, San Antonio's warmest period is Aug. 1-14, with an average high of 97 degrees, but this typically starts to decrease by mid-August.
- In 2025, high temperatures are forecasted to range from 97 to 100 degrees for the next week, with morning lows in the mid to upper 70s.
- The Climate Prediction Center anticipates above-normal temperatures and near-normal rainfall from September through November, potentially delaying the arrival of cooler weather.
- San Antonio's average high doesn’t typically fall below 90 degrees until around Sept. 19, with overnight lows often remaining in the 70s into early fall.
- The Old Farmer’s Almanac predicts September will be about 2 degrees warmer than normal across the Deep South, with near-normal rainfall in Texas.
In-Depth Analysis
According to the National Weather Service&ref=yanuki.com, the typical drop in temperature occurs when high-pressure areas over the southern United States weaken or shift. Meteorologist Eric Platt noted that this transition might be delayed in 2025. The summer heat aligns with a broader global trend, as July 2025 was ranked the third hottest July globally since records began in 1850. Texas experienced one of its warmest periods, with significantly warmer-than-average overnight temperatures in the Southern Region of the United States.
While historical data suggests some relief by mid-August, the current forecasts indicate a prolonged period of elevated temperatures. Residents can monitor updates from the National Weather Service&ref=yanuki.com and the Climate Prediction Center&ref=yanuki.com for the latest information.
FAQ
What is causing the delay in cooler weather this year?
High-pressure areas over the southern United States are not weakening or shifting as usual, contributing to the prolonged heat.
Takeaways
- Residents of San Antonio should prepare for potentially extended summer heat in 2025. Staying informed about weather forecasts and taking precautions to stay cool will be important. The key takeaway is that relief from the heat may be delayed compared to historical trends, with above-normal temperatures expected to linger through November.
Discussion
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Sources
Disclaimer
This article was compiled by Yanuki using publicly available data and trending information. The content may summarize or reference third-party sources that have not been independently verified. While we aim to provide timely and accurate insights, the information presented may be incomplete or outdated.
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