Bern UV index in September

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

Moderate Bern

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

September average

September UV
5.9442
Risk level
Moderate
Yearly peak
8.9782
Peak month
July

Bern UV index — monthly trend

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

How this is calculated

Visiting Bern in September?

In September, Bern's typical UV index is about 5.9442 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Bern sees the strongest UV in Summer, peaking around 8.9782 in July. Plan sun protection accordingly.