Hachioji UV index in May

Typical ultraviolet levels for Hachioji during May, from the past year of data.

Very High Hachioji

Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.

May average

May UV
8.7097
Risk level
Very High
Yearly peak
9.7314
Peak month
July

Hachioji UV index — monthly trend

Average UV index by month over the past year, with May highlighted.

How this is calculated

Visiting Hachioji in May?

In May, Hachioji's typical UV index is about 8.7097 — 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, Hachioji sees the strongest UV in Summer, peaking around 9.7314 in July. Plan sun protection accordingly.