Sydney UV index in January
Typical ultraviolet levels for Sydney during January, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
January average
Sydney UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Sydney in January?
In January, Sydney's typical UV index is about 12.3418 — 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.