Shizuoka UV index in September
Typical ultraviolet levels for Shizuoka during September, from the past year of data.
Very High
Shizuoka
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
8.2
UV Index
September average UTC
Low
Moderate
High
Very High
Extreme
September UV
8.2144
Risk level
Very High
Yearly peak
10.4434
Peak month
July
Shizuoka UV index — monthly trend
Average UV index by month over the past year, with September highlighted.
Visiting Shizuoka in September?
In September, Shizuoka's typical UV index is about 8.2144 — 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, Shizuoka sees the strongest UV in Summer, peaking around 10.4434 in July. Plan sun protection accordingly.
