Colombo UV index in December
Typical ultraviolet levels for Colombo during December, from the past year of data.
Very High
Colombo
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.9
UV Index
December average UTC
Low
Moderate
High
Very High
Extreme
December UV
9.9374
Risk level
Very High
Yearly peak
14.0135
Peak month
September
Colombo UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Colombo in December?
In December, Colombo's typical UV index is about 9.9374 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Colombo sees the strongest UV in Spring, peaking around 14.0135 in September. Plan sun protection accordingly.
