Xi'an UV index in September
Typical ultraviolet levels for Xi'an during September, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
September average UTC
Xi'an UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Xi'an in September?
In September, Xi'an's typical UV index is about 9.2667 — 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, Xi'an sees the strongest UV in Summer, peaking around 11.7949 in July. Plan sun protection accordingly.