Last updated: March 2, 2024
The weather in Palo Alto, United States, during July is characterized by an average temperature of 24°C (75°F). Highs can soar to 34°C (93°F), while lows may dip to 14°C (57°F). Typically, the humidity level in Palo Alto throughout July hovers around 65%.
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Average temperature
Maximum temperature
Humidity
In July, Palo Alto averages 163 mm (6.4 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 14 hours 43 minutes of daylight, with the sun shining for approximately 10 hours 48 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Palo Alto reaches a maximum of 10, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 | 2 | 3 | 5 | 7 | 9 | 10 | 9 | 8 | 6 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 25 min | 30 min | 45 min | ||||||