Okayama UV index in September

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

Very High Okayama

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

September average

September UV
8.1011
Risk level
Very High
Yearly peak
10.2992
Peak month
July

Okayama UV index — monthly trend

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

How this is calculated

Visiting Okayama in September?

In September, Okayama's typical UV index is about 8.1011 — 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, Okayama sees the strongest UV in Summer, peaking around 10.2992 in July. Plan sun protection accordingly.