Last updated: March 2, 2024
The weather in Deer Isle, United States, during July is characterized by an average temperature of 16°C (62°F). Highs can soar to 20°C (69°F), while lows may dip to 13°C (55°F). Typically, the humidity level in Deer Isle throughout July hovers around 74%.
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Average temperature
Maximum temperature
Humidity
In July, Deer Isle averages 92 mm (3.6 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 15 hours 4 minutes of daylight, with the sun shining for approximately 10 hours 11 minutes each day. Additionally, there is a 26% probability of sunny days during this period.
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Chance of sun
In July, the UV Index in Deer Isle reaches a maximum of 9, 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 | 4 | 6 | 8 | 8 | 9 | 8 | 6 | 4 | 2 | 1 | 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 | ||||||