Matsuyama UV index in January

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

Low Matsuyama

Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

January average

January UV
2.3729
Risk level
Low
Yearly peak
10.4201
Peak month
July

Matsuyama UV index — monthly trend

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

How this is calculated

Visiting Matsuyama in January?

In January, Matsuyama's typical UV index is about 2.3729 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Matsuyama sees the strongest UV in Summer, peaking around 10.4201 in July. Plan sun protection accordingly.