Sydney UV index in December
Typical ultraviolet levels for Sydney during December, from the past year of data.
Extreme
Sydney
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
12.1
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
12.1045
Risk level
Extreme
Yearly peak
12.3418
Peak month
January
Sydney UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Sydney in December?
In December, Sydney's typical UV index is about 12.1045 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Sydney sees the strongest UV in Winter, peaking around 12.3418 in January. Plan sun protection accordingly.
