Perth UV index in September
Typical ultraviolet levels for Perth during September, from the past year of data.
High
Perth
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.3
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
6.2846
Risk level
High
Yearly peak
12.5383
Peak month
January
Perth UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Perth in September?
In September, Perth's typical UV index is about 6.2846 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Perth sees the strongest UV in Winter, peaking around 12.5383 in January. Plan sun protection accordingly.