Santa Barbara weather

Our guide to the weather in Santa Barbara during May

23

Average high

6

UV Index

7mm

Monthly rainfall

60%

Humidity

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 May.

How warm is it in Santa Barbara during May?

The temperature reaches around 23℃ during the daytime in May, falling away to 11℃ 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 May?

The answer is no. Santa Barbara is typically bone dry in May. You're not likely to see a thunderstorm during your trip.

Is it windy in Santa Barbara during May?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in May. With moderate humidity and mild air temperatures, the breeze will have a slight cooling effect.

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Weather in Santa Barbara

Our month-by-month guide to the weather and climate in Santa Barbara

18.4

Santa Barbara weather in

January
18.1

Santa Barbara weather in

February
18.9

Santa Barbara weather in

March
21.0

Santa Barbara weather in

April
22.6

Santa Barbara weather in

May
25.6

Santa Barbara weather in

June
27.4

Santa Barbara weather in

July
28.1

Santa Barbara weather in

August
27.8

Santa Barbara weather in

September
25.0

Santa Barbara weather in

October
21.3

Santa Barbara weather in

November
17.6

Santa Barbara weather in

December