Houston Weather in August
United States · 30-year monthly averages
⚠️ Challenging time to visit
August in Houston is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 25°C (77°F). Expect roughly 138mm of precipitation spread over about 8 rainy days, and this is one of the wetter months.
Avg high
34°C
93°F
Avg low
25°C
77°F
Rainfall
138mm
rainy
Rainy days
8
days with ≥1mm
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
August vs the rest of the year
FAQ
- How hot is Houston in August?
- August in Houston is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 25°C (77°F). Expect roughly 138mm of precipitation spread over about 8 rainy days, and this is one of the wetter months.
- Does it rain a lot in Houston in August?
- Houston sees around 138mm of precipitation in August on average — rainy by global standards.
- Is August a good time to visit Houston?
- August is a challenging month to visit Houston weather-wise — plan around the conditions.