Perth UV index in May
Typical ultraviolet levels for Perth during May, from the past year of data.
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
May average
Perth UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Perth in May?
In May, Perth's typical UV index is about 4.6232 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
Across the year, Perth sees the strongest UV in Winter, peaking around 12.5383 in January. Plan sun protection accordingly.