Average monthly wind speed in Hillside (IL)

Here you can view the typical wind conditions throughout the year in Hillside, (Illinois), the United States of America.

Wind speed in Hillside varies across the year, ranging from 4 m/s (8 knots) to 6 m/s (12 knots).

During June, July, August and September, wind speed averages 4 m/s (8 knots), creating notably breezy conditions. Daily fluctuations span from gentle winds to more substantial gusts. At the average speed of 4 m/s (8 knots), small tree branches show continuous swaying motion. This wind strength equals 14.4 kilometers per hour or 8.9 miles per hour. Most plans remain feasible, though some days bring conditions strong enough to affect certain sports.

The windiest time of year, January, March and April sees average wind speeds of 6 m/s (12 knots). This means most days have strong breezes that make entire trees sway and make umbrellas difficult to control. Wind pressure is clearly felt. The speed translates to 21.6 kilometers per hour or 13.4 miles per hour. While some moments are calmer or more intense, windy conditions dominate this period.

For more detailed information about Hillside’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Hillside climate page.