Okayama UV index in December

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

Low Okayama

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

December average UTC

December UV
2.3632
Risk level
Low
Yearly peak
10.2992
Peak month
July

Okayama UV index — monthly trend

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

Visiting Okayama in December?

In December, Okayama's typical UV index is about 2.3632 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Okayama sees the strongest UV in Summer, peaking around 10.2992 in July. Plan sun protection accordingly.