Nagoya UV index in May
Typical ultraviolet levels for Nagoya during May, from the past year of data.
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
May average
Nagoya UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Nagoya in May?
In May, Nagoya's typical UV index is about 9.0809 — 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, Nagoya sees the strongest UV in Summer, peaking around 10.1438 in July. Plan sun protection accordingly.