Colombo UV index in May
Typical ultraviolet levels for Colombo during May, from the past year of data.
Extreme
Colombo
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
13.6
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
13.6008
Risk level
Extreme
Yearly peak
14.0135
Peak month
September
Colombo UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Colombo in May?
In May, Colombo's typical UV index is about 13.6008 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Colombo sees the strongest UV in Spring, peaking around 14.0135 in September. Plan sun protection accordingly.
