Chicago UV index in March
Typical ultraviolet levels for Chicago during March, from the past year of data.
Moderate
Chicago
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
3.5
UV Index
March average
Low
Moderate
High
Very High
Extreme
March UV
3.4879
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 March highlighted.
Visiting Chicago in March?
In March, Chicago's typical UV index is about 3.4879 — 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.
