Santa Barbara weather
Our guide to the weather in Santa Barbara during August
We've looked at the most up-to-date weather data for Santa Barbara, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Santa Barbara weather in August.
How warm is it in Santa Barbara during August?
August is typically the hottest month in Santa Barbara. The temperature hits about 28℃ during the day, falling away to a balmy 16℃ at night.The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Santa Barbara during August?
The answer is no. Santa Barbara is typically bone dry in August. You're not likely to see a thunderstorm during your trip.
Is it windy in Santa Barbara during August?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With moderate humidity, any breeze will have a welcome cooling effect.
Weather in Santa Barbara
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