Weather & Climate in San Antonio, TX
Temperature, precipitation, and climate statistics
Annual Overview
Source: NOAA Climate NormalsAvg Temperature
70°F
Sunny Days
210
per year
Annual Rainfall
33.9"
UV Index
6.8
annual avg
🌤️
Weather Time Machine
Experience a year of weather in San Antonio. Click a month or press play.
53°F
44° / 62°
Jan
💧 2.2"☀️ 18d💨 68%
High
62°F
Low
44°F
Wind
7 mph
🌡️Temperature
80° / 61°F🌧️Precipitation
33.9" per year☀️Days Breakdown
210 sunny days/yr💨Wind
💧Humidity
67% avgTemperature Records
Source: NOAARecord High
110°F
Record Low
20°F
Avg High
80°F
Avg Low
61°F
Monthly Averages
Source: NOAA Climate Normals| Month | High | Low | Rain | Snow | Humidity | Wind |
|---|---|---|---|---|---|---|
| Jan | 62°F | 44°F | 2.24" | — | 68% | 7.3 mph |
| Feb | 67°F | 48°F | 2.35" | — | 68% | 7.6 mph |
| Mar | 73°F | 54°F | 3.14" | — | 68% | 8.1 mph |
| Apr | 80°F | 60°F | 3.16" | — | 68% | 8.4 mph |
| May | 86°F | 68°F | 4.37" | — | 71% | 8.2 mph |
| Jun | 91°F | 74°F | 2.82" | — | 69% | 7.5 mph |
| Jul | 94°F | 75°F | 2.11" | — | 65% | 7.1 mph |
| Aug | 95°F | 76°F | 1.97" | — | 62% | 6.5 mph |
| Sep | 89°F | 72°F | 3.31" | — | 66% | 6.3 mph |
| Oct | 81°F | 63°F | 3.30" | — | 66% | 7.0 mph |
| Nov | 71°F | 53°F | 2.66" | — | 68% | 7.3 mph |
| Dec | 64°F | 46°F | 2.48" | — | 69% | 7.3 mph |
San Antonio, TX has an average annual temperature of 70°F. The area enjoys approximately 210 sunny days per year. Annual rainfall totals about 33.9 inches.