Perth UV index in December
Typical ultraviolet levels for Perth during December, from the past year of data.
Extreme
Perth
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
12.3
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
12.3422
Risk level
Extreme
Yearly peak
12.5383
Peak month
January
Perth UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Perth in December?
In December, Perth's typical UV index is about 12.3422 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: 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.
