Chicago UV index in April

Typical ultraviolet levels for Chicago during April, from the past year of data.

Moderate Chicago

Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

April average UTC

April UV
5.8201
Risk level
Moderate
Yearly peak
9.2667
Peak month
July

Chicago UV index — monthly trend

Average UV index by month over the past year, with April highlighted.

Visiting Chicago in April?

In April, Chicago's typical UV index is about 5.8201 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Chicago sees the strongest UV in Summer, peaking around 9.2667 in July. Plan sun protection accordingly.