Last updated: June 24, 2025
In April, the average temperature in Somonauk, United States hovers around 9°C (49°F), though it can swing from a chilly -9°C (17°F) to a warm 29°C (85°F). Expect a total precipitation of 117 mm (4.6 in) over approximately 12 days, accompanied by an average humidity of 85%—perfect for cozy indoor activities or exploring nature's beauty!
In April in Somonauk, the average temperature is 9°C (49°F), with maximums reaching 29°C (85°F) and minimums dipping as low as -9°C (17°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Somonauk in April, the total precipitation amount is 117 mm (4.6 in), occurring over a span of 12 days.
In Somonauk in April humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.
In Somonauk in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Somonauk.
UV Risk Categories
Weather in Somonauk varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Somonauk, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (24°F) | 62 mm (2.4 inches) | 82% | moderate |
| February Weather | -3°C (27°F) | 60 mm (2.4 inches) | 83% | moderate |
| March Weather | 4°C (39°F) | 86 mm (3.4 inches) | 84% | high |
| April Weather | 9°C (49°F) | 117 mm (4.6 inches) | 85% | very high |
| May Weather | 16°C (61°F) | 162 mm (6.4 inches) | 79% | very high |
| June Weather | 22°C (72°F) | 137 mm (5.4 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 110 mm (4.3 inches) | 80% | very high |
| August Weather | 22°C (73°F) | 78 mm (3.1 inches) | 81% | very high |
| September Weather | 20°C (68°F) | 107 mm (4.2 inches) | 80% | very high |
| October Weather | 12°C (54°F) | 126 mm (5.0 inches) | 82% | high |
| November Weather | 4°C (39°F) | 55 mm (2.2 inches) | 88% | moderate |
| December Weather | 0°C (32°F) | 50 mm (2.0 inches) | 84% | low |