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.
5.3
UV Index
October average UTC
Low
Moderate
High
Very High
Extreme
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.