Last updated: March 2, 2024
The weather in Houston, United States, during July is characterized by an average temperature of 15°C (60°F). Highs can soar to 25°C (78°F), while lows may dip to 8°C (47°F). Typically, the humidity level in Houston throughout July hovers around 102%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Houston averages 103 mm (4.0 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 18 hours 23 minutes of daylight, with the sun shining for approximately 9 hours 46 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In July, the UV Index in Houston reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 14:00 and 16:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 5 | 4 | 3 | 2 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||