Southampton UV index in September
Typical ultraviolet levels for Southampton 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 UTC
Southampton UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
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.