Last updated: March 2, 2024
The weather in Keystone Heights, United States, during October is characterized by an average temperature of 24°C (75°F). Highs can soar to 33°C (92°F), while lows may dip to 11°C (52°F). Typically, the humidity level in Keystone Heights throughout October hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In October, Keystone Heights averages 78 mm (3.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 11 hours 24 minutes of daylight, with the sun shining for approximately 9 hours 14 minutes each day. Additionally, there is a 48% probability of sunny days during this period.
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Rainy days
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Chance of sun
In October, the UV Index in Keystone Heights 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 | 0 | 1 | 2 | 3 | 6 | 8 | 9 | 8 | 7 | 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 | ||||||