Southampton UV index in September

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

Moderate Southampton

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

September average

September UV
4.9741
Risk level
Moderate
Yearly peak
8.0288
Peak month
July

Southampton UV index — monthly trend

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

How this is calculated

Visiting Southampton in September?

In September, Southampton's typical UV index is about 4.9741 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Southampton sees the strongest UV in Summer, peaking around 8.0288 in July. Plan sun protection accordingly.