Last updated: March 2, 2024
The weather in Arlington Heights, United States, during April is characterized by an average temperature of 8°C (47°F). Highs can soar to 22°C (72°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Arlington Heights throughout April hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Arlington Heights averages 214 mm (8.4 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 13 hours 42 minutes of daylight, with the sun shining for approximately 7 hours 55 minutes each day. Additionally, there is a 46% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In April, the UV Index in Arlington Heights 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 | ||||||||