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

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.

How this is calculated

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.