Last updated: March 2, 2024
The weather in Aspen, United States, during April is characterized by an average temperature of -1°C (31°F). Highs can soar to 11°C (52°F), while lows may dip to -16°C (4°F). Typically, the humidity level in Aspen throughout April hovers around 76%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Aspen averages 72 mm (2.8 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 13 hours 15 minutes of daylight, with the sun shining for approximately 10 hours 46 minutes each day. Additionally, there is a 55% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Aspen reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 7 | 10 | 12 | 12 | 11 | 9 | 6 | 3 | 2 | 1 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | High | Moderate | Low | ||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 25 min | 30 min | 45 min | ||||