Shizuoka UV index in January

Typical ultraviolet levels for Shizuoka during January, from the past year of data.

Low Shizuoka

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

January average UTC

January UV
2.0949
Risk level
Low
Yearly peak
10.4434
Peak month
July

Shizuoka UV index — monthly trend

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

Visiting Shizuoka in January?

In January, Shizuoka's typical UV index is about 2.0949 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Shizuoka sees the strongest UV in Summer, peaking around 10.4434 in July. Plan sun protection accordingly.