Sanya UV index in January
Typical ultraviolet levels for Sanya during January, from the past year of data.
High
Sanya
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
6.5
UV Index
January average
Low
Moderate
High
Very High
Extreme
January UV
6.5118
Risk level
High
Yearly peak
13.973
Peak month
August
Sanya UV index — monthly trend
Average UV index by month over the past year, with January highlighted.
Visiting Sanya in January?
In January, Sanya's typical UV index is about 6.5118 — 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.
