Houston Weather in July
Houston in July averages 34°C (93°F) during the day and 25°C (77°F) at night. This is the wettest month of the year.
Rainfall in Houston in July
This month marks the year's heaviest rainfall, with frequent intense showers. It's advisable to be prepared with appropriate rain gear to stay dry. You can typically expect 15 days of rain this month, averaging around 191 mm (7.5 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Houston in July
July in Houston brings typical temperatures with highs around 34°C (93°F) and lows of 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Houston in July
The month enjoys around 295 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Houston in July
Average wind speeds reach 3 m/s (6 knots) in July, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.Our weather planner can help you find worldwide destinations with pleasant weather during this period. March typically offers the best weather for Houston.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Houston's climate page.
Houston Temperature in July
Min Temperature
25°C (77°F)
Max Temperature
34°C (93°F)
Chance of Rain
51%
Precipitation
191 mm (7.5 in)
Rainy days
15 days
Humidity
74%
Windspeed
3 m/s (6 knots)
Sunshine
295 hours
Percentage Sunshine
68%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Houston typically stay consistent throughout July, with daily highs averaging around 34°C (93°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Houston in July
Browse day-by-day weather records for Houston spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Houston historical weather extremes in July
Based on weather observations in Houston between 1976 and 2025, these are the recorded extremes during July.
- The hottest July day on record in Houston reached 40°C (104°F) (July 25, 2011).
- On July 4, 1985, Houston saw its coldest July day with temperatures maxing out at 23°C (73°F).
- Nighttime temperatures dropped to 17°C (63°F) on July 14, 1990, marking the coldest July night on record.
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Houston in July
Get ready for hot weather in July! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Houston in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Houston's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Houston climate overview or explore weather in the United States of America.
