Ljubljana UV index in September

Typical ultraviolet levels for Ljubljana during September, from the past year of data.

Moderate Ljubljana

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

September average

September UV
5.3663
Risk level
Moderate
Yearly peak
7.9463
Peak month
July

Ljubljana UV index — monthly trend

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

How this is calculated

Visiting Ljubljana in September?

In September, Ljubljana's typical UV index is about 5.3663 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Ljubljana sees the strongest UV in Summer, peaking around 7.9463 in July. Plan sun protection accordingly.