Hong Kong UV index in September
Typical ultraviolet levels for Hong Kong during September, from the past year of data.
Extreme
Hong Kong
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
12.9506
Risk level
Extreme
Yearly peak
14.158
Peak month
June
Hong Kong UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Hong Kong in September?
In September, Hong Kong's typical UV index is about 12.9506 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Hong Kong sees the strongest UV in Summer, peaking around 14.158 in June. Plan sun protection accordingly.
