Setagaya UV index in January

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

Low Setagaya

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

January average UTC

January UV
1.9814
Risk level
Low
Yearly peak
9.7006
Peak month
July

Setagaya UV index — monthly trend

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

Visiting Setagaya in January?

In January, Setagaya's typical UV index is about 1.9814 — a low risk level. Low UV. You can safely enjoy being outside; the sun's rays are not very strong.

Across the year, Setagaya sees the strongest UV in Summer, peaking around 9.7006 in July. Plan sun protection accordingly.