Humid subtropical climate
Climate San Antonio - Texas
Annual high80ºF
Annual low57ºF
Precipitation32.91 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 62 | 39 | 1.65 |
| Feb | 67 | 42 | 1.73 |
| Mar | 74 | 50 | 1.89 |
| Apr | 80 | 57 | 2.60 |
| May | 86 | 65 | 4.72 |
| Jun | 91 | 72 | 4.29 |
| Jul | 95 | 74 | 2.05 |
| Aug | 95 | 74 | 2.56 |
| Sep | 90 | 69 | 2.99 |
| Oct | 82 | 59 | 3.86 |
| Nov | 71 | 49 | 2.60 |
| Dec | 64 | 41 | 1.97 |
- JanHigh 62ºFLow 39ºFPrecip 1.65 inch
- FebHigh 67ºFLow 42ºFPrecip 1.73 inch
- MarHigh 74ºFLow 50ºFPrecip 1.89 inch
- AprHigh 80ºFLow 57ºFPrecip 2.60 inch
- MayHigh 86ºFLow 65ºFPrecip 4.72 inch
- JunHigh 91ºFLow 72ºFPrecip 4.29 inch
- JulHigh 95ºFLow 74ºFPrecip 2.05 inch
- AugHigh 95ºFLow 74ºFPrecip 2.56 inch
- SepHigh 90ºFLow 69ºFPrecip 2.99 inch
- OctHigh 82ºFLow 59ºFPrecip 3.86 inch
- NovHigh 71ºFLow 49ºFPrecip 2.60 inch
- DecHigh 64ºFLow 41ºFPrecip 1.97 inch
Climate summary
What is the average weather in San Antonio, Texas?
San Antonio has a humid subtropical climate, marked by hot summers and cool winters. The area receives moderate precipitation annually, with a notable pattern of wetter conditions in the fall. While winters are the driest season, heavy seasonal downpours or afternoon thunderstorms can sometimes occur during the warmer months.
San Antonio weather averages
Annual high80ºF
Annual low57ºF
Precipitation32.91 inch
Daily normals San Antonio - Texas - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 62.7 | 40.6 | 0.07 | 0.07 |
| Jan 2 | 62.7 | 40.6 | 0.13 | 0.13 |
| Jan 3 | 62.7 | 40.5 | 0.20 | 0.20 |
| Jan 4 | 62.6 | 40.5 | 0.26 | 0.26 |
| Jan 5 | 62.6 | 40.5 | 0.31 | 0.31 |
| Jan 6 | 62.6 | 40.5 | 0.37 | 0.37 |
| Jan 7 | 62.6 | 40.5 | 0.42 | 0.42 |
| Jan 8 | 62.6 | 40.5 | 0.48 | 0.48 |
| Jan 9 | 62.6 | 40.5 | 0.54 | 0.54 |
| Jan 10 | 62.6 | 40.5 | 0.59 | 0.59 |
| Jan 11 | 62.7 | 40.5 | 0.65 | 0.65 |
| Jan 12 | 62.7 | 40.6 | 0.71 | 0.71 |
| Jan 13 | 62.8 | 40.6 | 0.77 | 0.77 |
| Jan 14 | 62.8 | 40.6 | 0.84 | 0.84 |
| Jan 15 | 62.9 | 40.7 | 0.90 | 0.90 |
| Jan 16 | 63.0 | 40.7 | 0.96 | 0.96 |
| Jan 17 | 63.1 | 40.8 | 1.02 | 1.02 |
| Jan 18 | 63.2 | 40.9 | 1.09 | 1.09 |
| Jan 19 | 63.3 | 40.9 | 1.15 | 1.15 |
| Jan 20 | 63.4 | 41.0 | 1.22 | 1.22 |
| Jan 21 | 63.5 | 41.1 | 1.29 | 1.29 |
| Jan 22 | 63.6 | 41.2 | 1.36 | 1.36 |
| Jan 23 | 63.8 | 41.3 | 1.43 | 1.43 |
| Jan 24 | 63.9 | 41.4 | 1.50 | 1.50 |
| Jan 25 | 64.0 | 41.5 | 1.57 | 1.57 |
| Jan 26 | 64.2 | 41.6 | 1.63 | 1.63 |
| Jan 27 | 64.3 | 41.8 | 1.70 | 1.70 |
| Jan 28 | 64.5 | 41.9 | 1.77 | 1.77 |
| Jan 29 | 64.6 | 42.0 | 1.84 | 1.84 |
| Jan 30 | 64.8 | 42.2 | 1.90 | 1.90 |
| Jan 31 | 64.9 | 42.3 | 1.96 | 1.96 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history San Antonio - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 84.0 | 72.0 | 2.12 |
| Oct 2 | 80.1 | 71.1 | 0.49 |
| Oct 3 | 80.1 | 73.0 | T |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 90.0 | 62.1 | 0.00 |
| Oct 8 | 90.0 | 63.0 | 0.00 |
| Oct 9 | 90.0 | 66.9 | 0.00 |
| Oct 10 | 89.1 | 60.1 | 0.00 |
| Oct 11 | 90.0 | 70.0 | 0.00 |
| Oct 12 | 90.0 | 73.0 | 0.00 |
| Oct 13 | 91.9 | 79.0 | 0.00 |
| Oct 14 | 95.0 | 77.0 | 0.00 |
| Oct 15 | 89.1 | 73.0 | 0.00 |
| Oct 16 | 75.0 | 57.0 | 0.00 |
| Oct 17 | – | – | – |
| Oct 18 | 73.0 | 44.1 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 84.0 | 54.0 | 0.00 |
| Oct 22 | 86.0 | 59.0 | 0.00 |
| Oct 23 | 84.0 | 57.9 | 0.00 |
| Oct 24 | 84.9 | 61.0 | T |
| Oct 25 | 81.0 | 64.9 | 0.00 |
| Oct 26 | 80.1 | 62.1 | 0.00 |
| Oct 27 | 82.0 | 64.9 | 0.00 |
| Oct 28 | 82.0 | 66.9 | 0.00 |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature95.0ºF · Oct 14
- Lowest max temperature73.0ºF · Oct 18
- Highest min temperature79.0ºF · Oct 13
- Lowest min temperature44.1ºF · Oct 18
Geo San Antonio - Texas
Location
- Country
- United States
- State
- Texas
- County
- Bexar
- City
- San Antonio
- Zip Code
- 78216
- Elevation
- 781 ft
- Longitude
- -98.47
- Latitude
- 29.53
- ICAO
- –
- IATA
- –