Bern UV index in September
Typical ultraviolet levels for Bern during September, from the past year of data.
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
September average
Bern UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
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.