Huanglongsi UV index in September

Typical ultraviolet levels for Huanglongsi during September, from the past year of data.

Very High Huanglongsi

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

September average

September UV
8.6785
Risk level
Very High
Yearly peak
11.0416
Peak month
July

Huanglongsi UV index — monthly trend

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

How this is calculated

Visiting Huanglongsi in September?

In September, Huanglongsi's typical UV index is about 8.6785 — 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, Huanglongsi sees the strongest UV in Summer, peaking around 11.0416 in July. Plan sun protection accordingly.