San Antonio, Sunday, 9 August, 00:55
Overcast. Feels like 87°. High 97°, low 75°.
In August, San Antonio, TX averages a high of 94.2° and a low of 75.3°. About 2.0 inches of precipitation fall over the month (6 wet days). The record high is 109.6° (2011) and the record low 64.4° (1966). Normals are computed over the last 60 years.
| Day | High | Low | Chance of precip. | Record high | Record low |
|---|---|---|---|---|---|
| 1 | 95.2° | 75.2° | 15% | 101.7° (2023) | 70.5° (2005) |
| 2 | 94.5° | 75.2° | 15% | 102° (2011) | 67.6° (1971) |
| 3 | 94.5° | 75.6° | 20% | 102.4° (1996) | 69.4° (1971) |
| 4 | 94.3° | 75.2° | 18% | 104.2° (2023) | 69.8° (1973) |
| 5 | 94.3° | 75° | 18% | 104.7° (2023) | 67.1° (1973) |
| 6 | 94.6° | 75° | 15% | 105.3° (2023) | 69.1° (1971) |
| 7 | 94.6° | 75.4° | 22% | 105.1° (2023) | 69.3° (1971) |
| 8 | 94.8° | 75.4° | 20% | 104.7° (2023) | 69.8° (1997) |
| 9 | 94.8° | 75.4° | 8% | 106.5° (2023) | 65.1° (1971) |
| 10 | 95.2° | 75.6° | 13% | 106.3° (2023) | 67.6° (1989) |
| 11 | 95.2° | 75.9° | 12% | 105.8° (2023) | 70.9° (1994) |
| 12 | 94.8° | 75.7° | 18% | 104.7° (2023) | 70.7° (2004) |
| 13 | 94.8° | 75.6° | 17% | 105.4° (1962) | 65.1° (2004) |
| 14 | 94.5° | 75.4° | 18% | 103.3° (2020) | 66° (1967) |
| 15 | 94.3° | 75.7° | 22% | 103.1° (2023) | 68.2° (1967) |
| 16 | 94.8° | 75.7° | 17% | 103.5° (2023) | 68.2° (1971) |
| 17 | 94.6° | 75.6° | 17% | 106° (2023) | 68.7° (1992) |
| 18 | 94.8° | 75.7° | 18% | 103.6° (2023) | 69.3° (1992) |
| 19 | 94.6° | 75.6° | 22% | 103.8° (1986) | 68.7° (1971) |
| 20 | 94.8° | 75.7° | 8% | 102.9° (2024) | 69.8° (1992) |
| 21 | 95° | 75.6° | 15% | 105.6° (2023) | 67.6° (1992) |
| 22 | 93.9° | 75.4° | 32% | 102.7° (2024) | 68° (1992) |
| 23 | 93.9° | 75.6° | 28% | 103.3° (2010) | 69.6° (1981) |
| 24 | 93.9° | 75.4° | 30% | 103.5° (2010) | 67.5° (1961) |
| 25 | 93.4° | 75.2° | 20% | 102.7° (2023) | 64.4° (1966) |
| 26 | 93.2° | 75° | 25% | 103.1° (2023) | 68.5° (1961) |
| 27 | 93° | 74.8° | 25% | 105.3° (2023) | 68.2° (1970) |
| 28 | 93° | 74.8° | 33% | 109.6° (2011) | 68.4° (1970) |
| 29 | 92.3° | 74.8° | 33% | 105.6° (2011) | 68.9° (1968) |
| 30 | 92.1° | 74.7° | 35% | 102.7° (2011) | 66.7° (1986) |
| 31 | 92.3° | 74.7° | 33% | 101.3° (2000) | 67.5° (1969) |