Houston vs San Antonio Climate
84%matchHouston vs San Antonio: a 84% climate match. Compared with Houston, San Antonio has half the winter rain and less humid air.
Houston gets 51 in (1299 mm) of rain a year and San Antonio 31 in (790 mm). Houston's warmest month is July, at 94°F (35°C); San Antonio's is August, at 97°F (36°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
HoustonSan Antoniosolid = high, dashed = low
Rain (in per month)
HoustonSan Antonio
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Houston | San Antonio | Houston | San Antonio | Houston | San Antonio | |
| Jan | 64°F(18°C) | 65°F(18°C) | 45°F(7°C) | 42°F(6°C) | 3.8 in(97 mm) | 1.9 in(47 mm) |
| Feb | 68°F(20°C) | 69°F(21°C) | 49°F(9°C) | 46°F(8°C) | 3.2 in(81 mm) | 1.8 in(46 mm) |
| Mar | 74°F(24°C) | 75°F(24°C) | 55°F(13°C) | 53°F(11°C) | 2.9 in(74 mm) | 1.7 in(44 mm) |
| Apr | 80°F(27°C) | 82°F(28°C) | 60°F(16°C) | 59°F(15°C) | 3.2 in(82 mm) | 2.4 in(61 mm) |
| May | 87°F(31°C) | 88°F(31°C) | 68°F(20°C) | 67°F(20°C) | 3.8 in(97 mm) | 3.5 in(90 mm) |
| Jun | 92°F(34°C) | 94°F(34°C) | 74°F(23°C) | 73°F(23°C) | 6.4 in(162 mm) | 3.5 in(89 mm) |
| Jul | 94°F(35°C) | 96°F(36°C) | 75°F(24°C) | 75°F(24°C) | 4.4 in(112 mm) | 2.4 in(60 mm) |
| Aug | 94°F(35°C) | 97°F(36°C) | 75°F(24°C) | 75°F(24°C) | 4.5 in(114 mm) | 2.5 in(64 mm) |
| Sep | 91°F(33°C) | 91°F(33°C) | 71°F(22°C) | 69°F(21°C) | 5.8 in(147 mm) | 3.5 in(90 mm) |
| Oct | 83°F(29°C) | 84°F(29°C) | 62°F(17°C) | 61°F(16°C) | 4.5 in(115 mm) | 3.4 in(87 mm) |
| Nov | 74°F(23°C) | 73°F(23°C) | 53°F(12°C) | 51°F(11°C) | 4.4 in(113 mm) | 2.4 in(62 mm) |
| Dec | 66°F(19°C) | 65°F(19°C) | 46°F(8°C) | 43°F(6°C) | 4.1 in(105 mm) | 2.0 in(50 mm) |
1991–2020 averages, by calendar month.