Chiba UV index in October

Typical ultraviolet levels for Chiba during October, from the past year of data.

Moderate Chiba

Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

October average

October UV
5.779
Risk level
Moderate
Yearly peak
10.2886
Peak month
July

Chiba UV index — monthly trend

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

How this is calculated

Visiting Chiba in October?

In October, Chiba's typical UV index is about 5.779 — a moderate risk level. Moderate UV. Protect your skin during midday hours; wearing a hat and applying sunscreen is advisable.

Across the year, Chiba sees the strongest UV in Summer, peaking around 10.2886 in July. Plan sun protection accordingly.