Last updated: March 2, 2024
The weather in Joint Base Lewis McChord, United States, during April is characterized by an average temperature of 9°C (49°F). Highs can soar to 21°C (71°F), while lows may dip to 0°C (32°F). Typically, the humidity level in Joint Base Lewis McChord throughout April hovers around 83%.
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Humidity
In April, Joint Base Lewis McChord averages 118 mm (4.7 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 13 hours 38 minutes of daylight, with the sun shining for approximately 7 hours 38 minutes each day. Additionally, there is a 50% probability of sunny days during this period.
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In April, the UV Index in Joint Base Lewis McChord reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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 | 2 | 3 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||