Capitol Hill UV index in May
Typical ultraviolet levels for Capitol Hill 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
Capitol Hill UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Capitol Hill in May?
In May, Capitol Hill's typical UV index is about 14.6129 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Capitol Hill sees the strongest UV in Summer, peaking around 14.6129 in May. Plan sun protection accordingly.