Cali UV index in August
Typical ultraviolet levels for Cali during August, from the past year of data.
Extreme
Cali
Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
14.2
UV Index
August average
Low
Moderate
High
Very High
Extreme
August UV
14.189
Risk level
Extreme
Yearly peak
15.5098
Peak month
April
Cali UV index — monthly trend
Average UV index by month over the past year, with August highlighted.
Visiting Cali in August?
In August, Cali's typical UV index is about 14.189 — a extreme risk level. Extreme UV. Avoid sun exposure, seek shade, and use comprehensive protection: clothing, sunscreen, and a hat.
Across the year, Cali sees the strongest UV in Spring, peaking around 15.5098 in April. Plan sun protection accordingly.
