Seoul UV index in September

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

High Seoul

High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.

September average UTC

September UV
7.3783
Risk level
High
Yearly peak
9.7517
Peak month
July

Seoul UV index — monthly trend

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

Visiting Seoul in September?

In September, Seoul's typical UV index is about 7.3783 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.

Across the year, Seoul sees the strongest UV in Summer, peaking around 9.7517 in July. Plan sun protection accordingly.