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.
2.1
UV Index
January average
Low
Moderate
High
Very High
Extreme
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.
