Last updated: March 2, 2024
The weather in Katy, United States, during July is characterized by an average temperature of 29°C (84°F). Highs can soar to 37°C (100°F), while lows may dip to 22°C (72°F). Typically, the humidity level in Katy throughout July hovers around 71%.
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Average temperature
Maximum temperature
Humidity
In July, Katy averages 125 mm (4.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 48 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 25% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Katy reaches a maximum of 11, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 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 | 3 | 5 | 8 | 10 | 11 | 11 | 9 | 7 | 4 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | |||||