Last updated: March 2, 2024
The weather in Joint Base Lewis McChord, United States, during October is characterized by an average temperature of 10°C (51°F). Highs can soar to 20°C (68°F), while lows may dip to 1°C (34°F). Typically, the humidity level in Joint Base Lewis McChord throughout October hovers around 83%.
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In October, Joint Base Lewis McChord averages 142 mm (5.6 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 10 hours 48 minutes of daylight, with the sun shining for approximately 6 hours 13 minutes each day. Additionally, there is a 24% probability of sunny days during this period.
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In October, the UV Index in Joint Base Lewis McChord reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 30 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 | 1 | 2 | 3 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||