Yan'an UV index in January

Typical ultraviolet levels for Yan'an during January, from the past year of data.

Low Yan'an

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

January average

January UV
2.1154
Risk level
Low
Yearly peak
11.1861
Peak month
July

Yan'an UV index — monthly trend

Average UV index by month over the past year, with January highlighted.

How this is calculated

Visiting Yan'an in January?

In January, Yan'an's typical UV index is about 2.1154 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Yan'an sees the strongest UV in Summer, peaking around 11.1861 in July. Plan sun protection accordingly.