Hong Kong UV index in May
Typical ultraviolet levels for Hong Kong during May, from the past year of data.
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
May average
Hong Kong UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Hong Kong in May?
In May, Hong Kong's typical UV index is about 13.8071 — 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.