Yokohama UV index in August
Typical ultraviolet levels for Yokohama during August, from the past year of data.
Very High
Yokohama
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.3
UV Index
August average
Low
Moderate
High
Very High
Extreme
August UV
9.277
Risk level
Very High
Yearly peak
9.8652
Peak month
July
Yokohama UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Yokohama in August?
In August, Yokohama's typical UV index is about 9.277 — 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, Yokohama sees the strongest UV in Summer, peaking around 9.8652 in July. Plan sun protection accordingly.
