Louisville UV index in June
Typical ultraviolet levels for Louisville during June, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
June average UTC
Louisville UV index — monthly trend
Average UV index by month over the past year, with June highlighted.
Visiting Louisville in June?
In June, Louisville's typical UV index is about 10.1444 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Louisville sees the strongest UV in Summer, peaking around 10.2785 in July. Plan sun protection accordingly.