Last updated: March 2, 2024
The weather in Cle Elum, United States, during May is characterized by an average temperature of 9°C (48°F). Highs can soar to 23°C (74°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Cle Elum throughout May hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In May, Cle Elum averages 53 mm (2.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 6 minutes of daylight, with the sun shining for approximately 10 hours 33 minutes each day. Additionally, there is a 37% probability of sunny days during this period.
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Chance of sun
In May, the UV Index in Cle Elum reaches a maximum of 10, 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 | 9 | 10 | 9 | 8 | 6 | 3 | 2 | 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 | ||||||