Last updated: March 2, 2024
The weather in Santa Rosa, United States, during July is characterized by an average temperature of 30°C (86°F). Highs can soar to 39°C (102°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Santa Rosa throughout July hovers around 66%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In July, Santa Rosa averages 94 mm (3.7 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 34 minutes of daylight, with the sun shining for approximately 10 hours 48 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Santa Rosa reaches a maximum of 12, 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 | 12 | 12 | 10 | 8 | 5 | 2 | 1 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 30 min | 45 min | ||||||