Perth UV index in May
Typical ultraviolet levels for Perth during May, from the past year of data.
Moderate
Perth
Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.
4.6
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
4.6232
Risk level
Moderate
Yearly peak
12.5383
Peak month
January
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.