March weather in San Antonio, United States
Averages from 155 days in March across 2020–2024.
Typical conditions
| Average high | 25.2°C |
|---|---|
| Average low | 13.4°C |
| Average mean | 18.8°C |
| Total precipitation | 312.9 mm |
| Rainy days | 88 |
| Average precipitation hours | 3.8 h |
| Average max wind speed | 23.1 km/h |
| Average sunshine | 7.9 h/day |
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