UV Index
UV Index
Today's UV index in Santa Barbara, United States 
will be up to 9.6, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-08
With a UV index of 9.6 in Santa Barbara, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
The UV index in Santa Barbara is usually moderate to high, especially during summer, ranging from around 6 to 9. In winter, the UV index often drops to about 3 to 5.
Santa Barbara has mild, wet winters and warm, dry summers. Rain mostly falls between November and March, while summer days are sunny and pleasant. The temperature rarely gets very hot or very cold.
Compared to other places in California, Santa Barbara is cooler than inland areas and warmer than northern coastal cities. It is sunnier and drier than cities in the Pacific Northwest and generally milder than desert regions nearby.
See the UV index hour by hour for Santa Barbara, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.