Climate of San Antonio, Texas, USA
Point-value climate at San Antonio (Texas, United States of America). Population approximately 1,473,000.
Located in Texas, United States of America, San Antonio has a seasonal climate. Population approximately 1,473,000. Monthly average temperatures range from 10.7°C / 51.3°F in January to 29.1°C / 84.4°F in July, with rainfall varying from 42 mm / 1.7 in (January) to 112 mm / 4.4 in (May) — about 790 mm / 31.1 in across the year. These are point-value climate normals sampled at San Antonio's coordinates — often quite different from the surrounding region's area-weighted average.
Best sunny months: March.
Best time to visit San Antonio →
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 10.7°C51.3°F | 42 mm1.7″ | — |
| February | 13.2°C55.8°F | 46 mm1.8″ | — |
| March | 17.2°C63°F | 42 mm1.7″ | Sunny & Mild |
| April | 20.8°C69.4°F | 66 mm2.6″ | — |
| May | 24.5°C76.1°F | 112 mm4.4″ | — |
| June | 27.6°C81.7°F | 96 mm3.8″ | — |
| July | 29.1°C84.4°F | 49 mm1.9″ | — |
| August | 29°C84.2°F | 63 mm2.5″ | — |
| September | 26.4°C79.5°F | 85 mm3.3″ | — |
| October | 21.7°C71.1°F | 87 mm3.4″ | — |
| November | 16.1°C61°F | 58 mm2.3″ | — |
| December | 12°C53.6°F | 44 mm1.7″ | — |
Frequently asked questions
What is the best time to visit San Antonio?
The months with the sunniest, driest weather are March. San Antonio's warmest month is July at an average of 29.1°C / 84.4°F, and its driest month is January with about 42 mm / 1.7 in of rain.
What is the climate of San Antonio?
San Antonio, in Texas, United States of America, has monthly average temperatures ranging from 10.7°C / 51.3°F in January to 29.1°C / 84.4°F in July. Annual rainfall is approximately 790 mm / 31.1 in, with the wettest month being May (112 mm / 4.4 in) and the driest January (42 mm / 1.7 in).
What is the average temperature in San Antonio in July?
The average temperature in San Antonio in July is 29.1°C / 84.4°F, with rainfall of about 49 mm / 1.9 in — the warmest month of the year.
When is the driest month in San Antonio?
The driest month in San Antonio is January, with about 42 mm / 1.7 in of average monthly rainfall. Average temperature that month is 10.7°C / 51.3°F.
When is the wettest month in San Antonio?
The wettest month in San Antonio is May, with approximately 112 mm / 4.4 in of average monthly rainfall.