Sanya UV index in December
Typical ultraviolet levels for Sanya during December, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
December average
Sanya UV index — monthly trend
Average UV index by month over the past year, with December highlighted.
Visiting Sanya in December?
In December, Sanya's typical UV index is about 6.7698 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Sanya sees the strongest UV in Summer, peaking around 13.973 in August. Plan sun protection accordingly.