Matsuyama UV index in May

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

Very High Matsuyama

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

May average

May UV
9.4607
Risk level
Very High
Yearly peak
10.4201
Peak month
July

Matsuyama UV index — monthly trend

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

How this is calculated

Visiting Matsuyama in May?

In May, Matsuyama's typical UV index is about 9.4607 — 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, Matsuyama sees the strongest UV in Summer, peaking around 10.4201 in July. Plan sun protection accordingly.