Weather in San Antonio, Texas, United States
Historical monthly conditions · 2021–2025
Monthly averages
Average daily air-temperature lows/highs and peak wind gusts. Rain is the average monthly total.
| Month | Avg low | Avg high | Rain | Cloud cover | Avg peak gust |
|---|---|---|---|---|---|
| January | 5°C | 17°C | 56.2 mm | 48% | 36.8 km/h |
| February | 7°C | 19°C | 32.8 mm | 53% | 38.0 km/h |
| March | 12°C | 25°C | 52.5 mm | 51% | 41.9 km/h |
| April | 16°C | 27°C | 85.2 mm | 59% | 42.4 km/h |
| May | 21°C | 31°C | 117.5 mm | 60% | 38.0 km/h |
| June | 23°C | 34°C | 65.3 mm | 44% | 36.5 km/h |
| July | 24°C | 35°C | 91.2 mm | 54% | 34.7 km/h |
| August | 24°C | 36°C | 39.1 mm | 48% | 33.7 km/h |
| September | 22°C | 34°C | 30.2 mm | 37% | 31.0 km/h |
| October | 17°C | 30°C | 50.8 mm | 38% | 33.3 km/h |
| November | 12°C | 23°C | 52.4 mm | 51% | 34.2 km/h |
| December | 9°C | 20°C | 26.8 mm | 56% | 32.7 km/h |
Weather match by month
Feels like 15°C–30°C · cloud ≤60% · rain ≤0.1 mm/h · gust ≤50 km/h
Feels-like temperature accounts for humidity and wind in shade. Percentages cover 08:00–20:00 local solar time.
| Month | Match rate | |
|---|---|---|
| January | 15.4% | |
| February | 24.6% | |
| March | 36.2% | |
| April | 33.8% | |
| May | 16.1% | |
| June | 2.8% | |
| July | 0.9% | |
| August | 0.1% | |
| September | 14.4% | |
| October | 42.5% | |
| November | 36.4% | |
| December | 22.9% |
About this location and data
- Urban-centre population
- 1,686,163
- Elevation
- 264 m
- Coordinates
- 29.46°N, 98.54°W
- Urban area
- 696 km²
Weather averages use 5 ERA5 grid cells, weighted by the area of the urban centre in each cell.
2021-2025 recent-weather sample (not a 30-year normal).
How the weather scores are calculatedNearby places with higher scores
Annual results for the default weather criteria: