Hamamatsu UV index in April
Typical ultraviolet levels for Hamamatsu during April, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
April average
Hamamatsu UV index — monthly trend
Average UV index by month over the past year, with April highlighted.
Visiting Hamamatsu in April?
In April, Hamamatsu's typical UV index is about 7.5231 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Hamamatsu sees the strongest UV in Summer, peaking around 10.5572 in July. Plan sun protection accordingly.