San Diego County, CA: Current UV Index and Hourly Forecast

As of 12:14 AM PDT on July 12, 2025, all 56 cities in San Diego County, CA in our database have a UV Index reading of 0, indicating no radiation from the sun.

Over the next 24 hours, the highest UV Index reading in San Diego County, CA is expected to be 12.3 in Campo between 1:00 PM - 2:00 PM PDT today.

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UV Index Risk Levels
Range0 - 23 - 56 - 78 - 1011+
Color
RiskLowModerateHighVery HighExtreme
UV Index in San Diego County, CA as of 12:14 AM PDT, July 12, 2025

Current UV Index in Cities in San Diego County, CA

12:14 AM PDT, July 12, 2025