San Antonio (TX)
July
Weather in San Antonio, Texas for July 2026
Your guide to San Antonio weather in July - trends and predictions
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Until now, July 2026 in San Antonio is slightly cooler than the historical average by -1.2 °C.
The forecast for the next days in San Antonio predicts temperatures to be around 38 °C, close to the historical average.
In general, the average temperature in San Antonio at the beginning of July is 34.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 38.6 °C by the end of July.
San Antonio in July brings notable rainfall, with an average of 17 rainy days and a total precipitation of 84.3 mm.
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14
Dry days
17
Rainy days
0
Snow days
36°/24°
Temperatures
23 km/h
Avg max wind
63 %
Avg humidity
San Antonio Weather July
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Temperatures trend during July in San Antonio
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July weather in San Antonio day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Patchy rain possible | 36° /23° | 0.4 mm | 9 | |
| Jul. 2 |  Overcast | 36° /23° | 0.1 mm | 10 | |
| Jul. 3 |  Partly cloudy | 35° /23° | 0.2 mm | 10 | |
| Jul. 4 | Patchy rain possible | 35° /24° | 0.4 mm | 9 | |
| Jul. 5 |  Moderate rain at times | 34° /23° | 0.4 mm | 9 | |
| Jul. 6 | Patchy rain possible | 34° /24° | 3.1 mm | 9 | |
| Jul. 7 | Moderate rain at times | 34° /23° | 1 mm | 9 | |
| Jul. 8 | Overcast | 34° /23° | 0.8 mm | 9 | |
| Jul. 9 | Overcast | 37° /23° | 1.3 mm | 9 | |
| Jul. 10 | Partly cloudy | 37° /23° | 1.5 mm | 10 | |
| Jul. 11 | Overcast | 37° /24° | 3 mm | 8 | |
| Jul. 12 | Overcast | 33° /24° | 0.8 mm | 8 | |
| Jul. 13 | Overcast | 37° /24° | 1.7 mm | 9 | |
| Jul. 14 | Overcast | 35° /23° | 14 mm | 7 | |
| Jul. 15 |  Thundery outbreaks possible | 35° /23° | 12.8 mm | 8 | |
| Jul. 16 | Overcast | 36° /23° | 5.3 mm | 9 | |
| Jul. 17 |  Cloudy | 37° /23° | 0.4 mm | 9 | |
| Jul. 18 | Overcast | 37° /24° | 0.9 mm | 10 | |
| Jul. 19 |  Sunny | 39° /25° | 0 mm | 9 | |
| Jul. 20 | Sunny | 37° /23° | 0 mm | 11.4 | |
| Jul. 21 | Sunny | 38° /23° | 0 mm | 11.8 | |
| Jul. 22 | Sunny | 38° /25° | 0 mm | 11.6 | |
| Jul. 23 | Sunny | 37° /25° | 0 mm | 9 | |
| Jul. 24 | Sunny | 38° /25° | 0 mm | 9 | |
| Jul. 25 | Sunny | 38° /24° | 0 mm | 9 | |
| Jul. 26 | Sunny | 38° /25° | 0 mm | 9 | |
| Jul. 27 | Sunny | 39° /25° | 0 mm | 9 | |
| Jul. 28 | Sunny | 39° /24° | 0 mm | 9 | |
| Jul. 29 | Sunny | 38° /24° | 0 mm | 9 | |
| Jul. 30 | Sunny | 39° /25° | 0 mm | 9 | |
| Jul. 31 | Sunny | 39° /23° | 0 mm | 9 | |
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Important Notice
Our weather forecast for San Antonio in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Antonio forecast closer to your planned date for the most up-to-date weather information.
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San Antonio in July - FAQ
What are the expected maximum and minimum temperatures in San Antonio during July?
With daytime temperatures soaring above 36° and not dropping much below 24° at night, July in San Antonio is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in San Antonio during July?
Moderate rainfall is anticipated in San Antonio during July, with a total of 84.3 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in San Antonio during July?
The average wind speed in San Antonio during July is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in San Antonio
Explore the daily rainfall trends and prepare for San Antonios July weather 💧
Typically, San Antonio has 17 rainy days in July with a total of 84.3 mm of rainfall.
UV exposure in San Antonio during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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