Last updated: March 2, 2024
The weather in Umatilla, United States, during July is characterized by an average temperature of 27°C (82°F). Highs can soar to 35°C (95°F), while lows may dip to 23°C (73°F). Typically, the humidity level in Umatilla throughout July hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In July, Umatilla averages 221 mm (8.7 inches) of rainfall, typically over the course of 26 rainy days. The month enjoys an average of 13 hours 45 minutes of daylight, with the sun shining for approximately 10 hours 18 minutes each day. Additionally, there is a 20% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Umatilla 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 | 10 | 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 | |||||