Hai'an UV index in September

Typical ultraviolet levels for Hai'an during September, from the past year of data.

Very High Hai'an

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

September average

September UV
9.6387
Risk level
Very High
Yearly peak
11.9503
Peak month
July

Hai'an UV index — monthly trend

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

How this is calculated

Visiting Hai'an in September?

In September, Hai'an's typical UV index is about 9.6387 — 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, Hai'an sees the strongest UV in Summer, peaking around 11.9503 in July. Plan sun protection accordingly.