Last updated: June 24, 2025
In Sycamore, United States, the average temperature in April hovers around 10°C (50°F). However, be prepared for fluctuations, as minimum temperatures can dip to -7°C (20°F) and maximums can rise to a warm 29°C (84°F). During this month, expect precipitation of about 110 mm (4.3 in) over 14 days, and don't forget the average humidity level, which sits at a notable 87%.
In April, in Sycamore, the average temperature is 10°C (50°F). Maximums can reach 29°C (84°F), while minimums can drop as low as -7°C (20°F). Be prepared for a wide range of temperatures, making it essential to pack clothing for both warm days and chilly nights during your travels.
In Sycamore in April, the total precipitation amount is 110 mm (4.3 in) spread over 14 days.
In Sycamore in April humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.
In Sycamore in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sycamore.
UV Risk Categories
Weather in Sycamore varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sycamore, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (30°F) | 72 mm (2.9 inches) | 88% | moderate |
| February Weather | 0°C (32°F) | 89 mm (3.5 inches) | 87% | moderate |
| March Weather | 5°C (41°F) | 97 mm (3.8 inches) | 87% | high |
| April Weather | 10°C (50°F) | 110 mm (4.3 inches) | 87% | very high |
| May Weather | 17°C (62°F) | 134 mm (5.3 inches) | 81% | very high |
| June Weather | 22°C (71°F) | 131 mm (5.1 inches) | 82% | very high |
| July Weather | 24°C (75°F) | 123 mm (4.8 inches) | 81% | very high |
| August Weather | 23°C (73°F) | 86 mm (3.4 inches) | 78% | very high |
| September Weather | 20°C (68°F) | 73 mm (2.9 inches) | 78% | very high |
| October Weather | 14°C (57°F) | 93 mm (3.7 inches) | 82% | high |
| November Weather | 5°C (42°F) | 90 mm (3.5 inches) | 89% | moderate |
| December Weather | 2°C (35°F) | 70 mm (2.7 inches) | 86% | low |