Last updated: June 24, 2025
In April, the average temperature in South Cle Elum, United States hovers around 3°C (38°F). Expect chilly nights with minimums plunging to -10°C (13°F), while daytime highs can reach a mild 20°C (69°F). Prepare for 79 mm (3.1 in) of precipitation spread over 14 days, contributing to an average humidity level of 84%. Whether you're bundling up against the cold or dodging rain showers, be ready for a dynamic climate!
In April in South Cle Elum, the average temperature is 3°C (38°F). Maximum temperatures can reach 20°C (69°F), while the minimum can drop as low as -10°C (13°F). Be prepared for a wide range of temperatures during your travels, and pack accordingly!
In South Cle Elum in April, the total precipitation amount is 79 mm (3.1 in) over a span of 14 days.
In South Cle Elum in April, humidity is 84%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to you and the moisture creates an oppressive heaviness in the atmosphere.
In South Cle Elum in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in South Cle Elum.
UV Risk Categories
Weather in South Cle Elum varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in South Cle Elum, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 148 mm (5.8 inches) | 86% | low |
| February Weather | -3°C (26°F) | 170 mm (6.7 inches) | 86% | moderate |
| March Weather | 0°C (33°F) | 94 mm (3.7 inches) | 87% | high |
| April Weather | 3°C (38°F) | 79 mm (3.1 inches) | 84% | high |
| May Weather | 9°C (48°F) | 53 mm (2.1 inches) | 81% | very high |
| June Weather | 12°C (54°F) | 38 mm (1.5 inches) | 82% | very high |
| July Weather | 15°C (60°F) | 7 mm (0.3 inches) | 79% | very high |
| August Weather | 16°C (61°F) | 7 mm (0.3 inches) | 63% | very high |
| September Weather | 12°C (53°F) | 51 mm (2.0 inches) | 62% | very high |
| October Weather | 5°C (41°F) | 112 mm (4.4 inches) | 83% | moderate |
| November Weather | 1°C (33°F) | 131 mm (5.1 inches) | 89% | moderate |
| December Weather | -3°C (27°F) | 164 mm (6.4 inches) | 88% | low |