Knoxville UV index in April

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

High Knoxville

High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.

April average UTC

April UV
7.5642
Risk level
High
Yearly peak
10.8046
Peak month
July

Knoxville UV index — monthly trend

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

Visiting Knoxville in April?

In April, Knoxville's typical UV index is about 7.5642 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.

Across the year, Knoxville sees the strongest UV in Summer, peaking around 10.8046 in July. Plan sun protection accordingly.