Oak Brook Weather in April

April in Oak Brook brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 4°C (39°F). Rainfall is on the higher side this month, averaging around 106 mm (4.2 in), so keep a rain jacket handy.

Rainfall in Oak Brook in April

Typically around 13 days of rainfall are expected, averaging 106 mm (4.2 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Oak Brook in April

Oak Brook in April gets highs of 16°C (61°F) during the day and drops to 4°C (39°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Oak Brook in April

The month enjoys around 217 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Oak Brook in April

Wind speeds average 6 m/s (12 knots) during April. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Oak Brook.