Kumamoto UV index in May
Typical ultraviolet levels for Kumamoto during May, from the past year of data.
Very High
Kumamoto
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
10.4
UV Index
May average UTC
Low
Moderate
High
Very High
Extreme
May UV
10.423
Risk level
Very High
Yearly peak
11.4034
Peak month
July
Kumamoto UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Kumamoto in May?
In May, Kumamoto's typical UV index is about 10.423 — 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, Kumamoto sees the strongest UV in Summer, peaking around 11.4034 in July. Plan sun protection accordingly.
