UV Index Today in Santa Barbara County, California (CA)

Sunday, September 20, 2026 -9:23 AM PDT (GMT-7)

The average maximum UV Index today across 24 locations in Santa Barbara County, California (CA), is 7.3. The highest projected maximum is 7.9 in Carpinteria at 1:00 PM PDT, while the lowest projected maximum is 6.7 in Santa Maria at 1:00 PM PDT.

Tomorrow, the average maximum UV Index across those same locations is expected to be 7.2. The highest projected maximum is 7.6 in Carpinteria at 1:00 PM PDT, and the lowest projected maximum is 6.8 in Santa Maria at 1:00 PM PDT.

24 Places in Santa Barbara County, California (CA)

Maximum UV Index Today