Louisville UV index in March
Typical ultraviolet levels for Louisville during March, from the past year of data.
Moderate
Louisville
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
4.5
UV Index
March average UTC
Low
Moderate
High
Very High
Extreme
March UV
4.4891
Risk level
Moderate
Yearly peak
10.2785
Peak month
July
Louisville UV index — monthly trend
Average UV index by month over the past year, with March highlighted.
Visiting Louisville in March?
In March, Louisville's typical UV index is about 4.4891 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Louisville sees the strongest UV in Summer, peaking around 10.2785 in July. Plan sun protection accordingly.