Last updated: March 2, 2024
The weather in Big Sky, United States, during July is characterized by an average temperature of 15°C (60°F). Highs can soar to 27°C (81°F), while lows may dip to 1°C (35°F). Typically, the humidity level in Big Sky throughout July hovers around 74%.
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Average temperature
Maximum temperature
Humidity
In July, Big Sky averages 44 mm (1.7 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 12 minutes of daylight, with the sun shining for approximately 12 hours 38 minutes each day. Additionally, there is a 62% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In July, the UV Index in Big Sky 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 | 2 | 3 | 5 | 8 | 10 | 11 | 11 | 9 | 7 | 5 | 3 | 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 | |||||