Jiannan UV index in September

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

Very High Jiannan

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

September average UTC

September UV
10.1209
Risk level
Very High
Yearly peak
12.3907
Peak month
July

Jiannan UV index — monthly trend

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

Visiting Jiannan in September?

In September, Jiannan's typical UV index is about 10.1209 — 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, Jiannan sees the strongest UV in Summer, peaking around 12.3907 in July. Plan sun protection accordingly.