Texas weather in August
August is one of the least pleasant months in Texas: highs of 35°C (94°F) and about 125 mm (4.9 in) of rain on average. Nights average 24°C (74°F) and cloud cover 44% (NASA POWER, 2001–2025 averages). It is the 3rd wettest month of the year and the warmest. Compared with July, it is warmer and about as wet; September brings highs of 32°C (89°F) and 118 mm (4.6 in) of rain.
Figures are long-term averages for Houston, the largest city in Texas. See below for other places.
Is August a good time to visit Texas?
least pleasant month Weather score 56/100.
August is one of the least pleasant months for weather in Texas. For better conditions, consider Feb–May, Sep–Nov.
Does it rain a lot in Texas in August?
Some rain is normal: about 125 mm (4.9 in) falls in an average August. It is the 3rd wettest month of the year.
How warm is Texas in August?
Days average 35°C (94°F) and nights 24°C (74°F).
Texas weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 16°C (61°F) | 5°C (40°F) | 89 mm | 59% | least pleasant |
| February | 18°C (65°F) | 7°C (44°F) | 69 mm | 64% | best |
| March | 22°C (72°F) | 11°C (51°F) | 85 mm | 60% | best |
| April | 26°C (79°F) | 15°C (58°F) | 87 mm | 57% | best |
| May | 30°C (87°F) | 19°C (66°F) | 119 mm | 51% | best |
| June | 33°C (92°F) | 23°C (73°F) | 126 mm | 44% | least pleasant |
| July | 34°C (92°F) | 23°C (74°F) | 110 mm | 47% | fair |
| August | 35°C (94°F) | 24°C (74°F) | 125 mm | 44% | least pleasant |
| September | 32°C (89°F) | 21°C (70°F) | 118 mm | 44% | best |
| October | 28°C (82°F) | 15°C (60°F) | 128 mm | 36% | best |
| November | 22°C (71°F) | 10°C (50°F) | 94 mm | 47% | best |
| December | 17°C (63°F) | 6°C (43°F) | 96 mm | 59% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Texas in August
Weather can differ a lot within Texas: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Houston | 35°C (94°F) | 24°C (74°F) | 125 mm | least pleasant |
| San Antonio | 36°C (96°F) | 24°C (74°F) | 62 mm | least pleasant |
| Dallas | 36°C (97°F) | 24°C (75°F) | 62 mm | least pleasant |
| Fort Worth | 36°C (97°F) | 24°C (75°F) | 61 mm | least pleasant |
| Austin | 36°C (97°F) | 24°C (75°F) | 63 mm | least pleasant |
| El Paso | 34°C (93°F) | 21°C (69°F) | 48 mm | least pleasant |
| Arlington | 36°C (97°F) | 24°C (75°F) | 61 mm | least pleasant |
| Corpus Christi | 34°C (94°F) | 25°C (77°F) | 55 mm | least pleasant |
| Plano | 36°C (97°F) | 24°C (75°F) | 62 mm | least pleasant |
| Laredo | 37°C (99°F) | 25°C (76°F) | 44 mm | least pleasant |
| Lubbock | 34°C (93°F) | 21°C (69°F) | 54 mm | fair |
| Garland | 36°C (97°F) | 24°C (75°F) | 62 mm | least pleasant |