Colombo UV index in September
Typical ultraviolet levels for Colombo during September, from the past year of data.
Extreme
Colombo
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
14
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
14.0135
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 September highlighted.
Visiting Colombo in September?
In September, Colombo's typical UV index is about 14.0135 — 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.
