Riverside UV index in October
Typical ultraviolet levels for Riverside during October, from the past year of data.
High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
October average
Riverside UV index — monthly trend
Average UV index by month over the past year, with October highlighted.
Visiting Riverside in October?
In October, Riverside's typical UV index is about 6.2021 — a high risk level. High UV. Avoid the sun during peak hours and wear protective clothing, sunscreen, and a hat.
Across the year, Riverside sees the strongest UV in Summer, peaking around 10.8975 in July. Plan sun protection accordingly.