Weather in San Antonio in July
July in San Antonio is warm with average temperatures around 29.3°C (84.7°F). Moderate rainfall of 71mm spread over 9 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
35.2°C
95.4°F
Low
23.4°C
74.1°F
Precipitation
71 mm
2.8 inches
~9 rainy days
Conditions
Humidity
65%