Louisville UV index in October

Typical ultraviolet levels for Louisville during October, from the past year of data.

Moderate Louisville

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

October average UTC

October UV
5.325
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 October highlighted.

Visiting Louisville in October?

In October, Louisville's typical UV index is about 5.325 — 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.