San Antonio, TX Weather
San Antonio, TX climate is hot during summer when temperatures tend to be in the 80's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is August with an average maximum temperature of 94.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 38.60 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 21 degrees Fahrenheit, and moderate during winter with an average difference of 24 degrees Fahrenheit.
The annual average precipitation at San Antonio is 32.92 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is May with an average rainfall of 4.72 Inches.
Weather Data
Current Conditions
|
Overcast, 67°F | Humidity: 91% | Dewpoint: 64°F |
| Wind Speed: SE 4.6 MPH (4 KT) | Heat Index: 67°F | ||
| Barometer: 30.01 in. | Wind Chill: 67°F |
Weather Forecast
 | Hi: 71°F | Today: Cloudy. Patchy fog early in the morning. A 50 percent chance of showers and thunderstorms. Highs in the lower 70s. East winds 5 to 10 mph. |
| Lo: 61°F | ||
 | Hi: 75°F | Monday: Partly sunny. Highs in the mid 70s. North winds 10 to 15 mph. |
| Lo: 59°F | ||
 | Hi: 75°F | Tuesday: Mostly sunny. Highs in the mid 70s. North winds 10 to 15 mph. |
| Lo: 51°F | ||
| Hi: 71°F | Veterans day: Mostly clear. Highs in the lower 70s. Lows in the lower 50s. |
| Lo: 51°F | ||
 | Hi: 75°F | Thursday: Partly cloudy. Highs in the mid 70s. Lows in the mid 50s. |
| Lo: 55°F | ||
| Hi: 75°F | Friday: Partly cloudy. Highs in the mid 70s. Lows in the mid 50s. |
| Lo: 55°F | ||
| Hi: 75°F | Friday: Partly cloudy. Highs in the mid 70s. Lows in the mid 50s. |
| Lo: 59°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waning Gibbous Moon | Civil Twilight: 6:27 AM CST |
Sunrise: 6:51 AM CST |
| Sunset: 5:42 PM CST |
Civil Twilight: 6:07 PM CST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 62.1 | 67.1 | 74.3 | 80.4 | 86.0 | 91.4 | 94.6 | 94.7 | 90.0 | 82.0 | 71.4 | 64.0 | 79.8 |
| Mean °F | 50.3 | 54.7 | 62.1 | 68.6 | 75.8 | 81.5 | 84.3 | 84.2 | 79.4 | 70.7 | 60.0 | 52.4 | 68.7 |
| Min °F | 38.6 | 42.4 | 49.9 | 56.9 | 65.5 | 71.6 | 74.0 | 73.6 | 68.8 | 59.4 | 48.6 | 40.8 | 57.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 1.66 | 1.75 | 1.89 | 2.60 | 4.72 | 4.30 | 2.03 | 2.57 | 3.00 | 3.86 | 2.58 | 1.96 | 32.92 |
