Tokyo UV index in August
Typical ultraviolet levels for Tokyo during August, from the past year of data.
Very High
Tokyo
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.1
UV Index
August average UTC
Low
Moderate
High
Very High
Extreme
August UV
9.1119
Risk level
Very High
Yearly peak
9.7001
Peak month
July
Tokyo UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Tokyo in August?
In August, Tokyo's typical UV index is about 9.1119 — 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, Tokyo sees the strongest UV in Summer, peaking around 9.7001 in July. Plan sun protection accordingly.
