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Santa Barbara UV Index Today

Day Summary

The UV index in Santa Barbara, United States Flag of United States will reach a high of 7.9 today. This means a high level of sun exposure. See our tips below to stay safe!

Last checked: 2025-09-15

Hourly Forecast Chart

Today's Safety Tips

Be careful! The sun's rays are strong. Try to stay in the shade between 10 a.m. and 4 p.m. Wear a hat, sunglasses, and reapply SPF 30+ sunscreen every 2 hours.

Santa Barbara's UV Index

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.

Weather Seasons

UV index

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.

Santa Barbara's Climate

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.

Hourly UV Index Trend

See the UV index hour by hour for Santa Barbara. When the level is high, it's smart to find some shade.

Disclaimer

* The information on this page about the UV index in Santa Barbara is for educational purposes only. It is not a substitute for professional medical advice. Always consult a doctor for any health concerns.