Weather in San Antonio in July
In an average July, San Antonio sees a daily high around 94°F and a low around 74°F, based on 1980–2026 of local climate records.
| Average high | 94°F |
|---|---|
| Typical high range | 88°F to 100°F |
| Average low | 74°F |
| Typical low range | 71°F to 77°F |
| Average daily precipitation | 0.10 in |
July records
The most extreme July on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total July accumulation.
High
Highest
106°F
2018-07-23
Lowest
77°F
1990-07-16
Low
Highest
81°F
2018-07-24
Lowest
62°F
1985-07-01
Feels-like
Highest
149°F
2023-07-13
Lowest
77°F
1990-07-16
Humidity
Highest
23.6 g/m³
2010-07-08
Lowest
8.9 g/m³
1994-07-28
Wind
Highest
25 mph
2003-07-16
Lowest
4 mph
1991-07-03
Gust
Highest
50 mph
2003-07-16
Lowest
11 mph
2002-07-24
Precip
Wettest
9.07 in
2007
Driest
0.20 in
1982
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