Riverside UV index in May
Typical ultraviolet levels for Riverside during May, from the past year of data.
Very High
Riverside
Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
9.9
UV Index
May average
Low
Moderate
High
Very High
Extreme
May UV
9.8862
Risk level
Very High
Yearly peak
10.8975
Peak month
July
Riverside UV index — monthly trend
Average UV index by month over the past year, with May highlighted.
Visiting Riverside in May?
In May, Riverside's typical UV index is about 9.8862 — a very high risk level. Very high UV. Limit sun exposure, especially during midday; protective clothing, sunscreen, and a hat are essential.
Across the year, Riverside sees the strongest UV in Summer, peaking around 10.8975 in July. Plan sun protection accordingly.
