Santa Barbara County (Santa Barbara)
May
Weather in Santa Barbara County, California for May 2026
Your guide to Santa Barbara County weather in May - trends and predictions
The forecast for the upcoming days in Santa Barbara County predicts a temperature of 22.6 °F, which is slightly above the historical average.
In general, the average temperature in Santa Barbara County at the beginning of May is 20.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 21 °F by the end of May.
Precipitation in Santa Barbara County during May is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
20°/12°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Santa Barbara County Weather May
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Temperatures trend during May in Santa Barbara County
See the weather trend as well as the moving average line
May weather in Santa Barbara County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 19° /11° | 0 mm | 7 | |
| May 2 |  Patchy rain possible | 20° /11° | 0.1 mm | 8 | |
| May 3 | Patchy rain possible | 18° /11° | 0.4 mm | 8 | |
| May 4 |  Sunny | 19° /10° | 0.6 mm | 9 | |
| May 5 | Sunny | 22° /13° | 0 mm | 7.1 | |
| May 6 | Sunny | 20° /11° | 0 mm | 8.2 | |
| May 7 | Sunny | 25° /13° | 0 mm | 8.4 | |
| May 8 | Sunny | 25° /13° | 0 mm | 0 | |
| May 9 | Sunny | 24° /13° | 0 mm | 5 | |
| May 10 | Sunny | 26° /14° | 0 mm | 5 | |
| May 11 | Sunny | 28° /15° | 0 mm | 6 | |
| May 12 | Sunny | 24° /14° | 0 mm | 5 | |
| May 13 | Sunny | 22° /12° | 0 mm | 5 | |
| May 14 | Sunny | 20° /10° | 0 mm | 4 | |
| May 15 | Sunny | 21° /10° | 0 mm | 5 | |
| May 16 | Sunny | 22° /10° | 0 mm | 5 | |
| May 17 | Sunny | 19° /10° | 0.1 mm | 4 | |
| May 18 |  Partly cloudy | 18° /12° | 0 mm | 4 | |
| May 19 | Sunny | 26° /15° | 0 mm | 7 | |
| May 20 | Sunny | 25° /20° | 0 mm | 7 | |
| May 21 | Overcast | 20° /12° | 0 mm | 5 | |
| May 22 |  Cloudy | 21° /12° | 0 mm | 5 | |
| May 23 | Patchy rain possible | 21° /12° | 0.2 mm | 5 | |
| May 24 | Patchy rain possible | 19° /10° | 0.1 mm | 5 | |
| May 25 | Sunny | 19° /11° | 0 mm | 5 | |
| May 26 | Patchy rain possible | 21° /10° | 0.2 mm | 5 | |
| May 27 | Overcast | 19° /12° | 0 mm | 4 | |
| May 28 | Overcast | 20° /11° | 0 mm | 5 | |
| May 29 | Cloudy | 22° /13° | 0 mm | 6 | |
| May 30 | Overcast | 23° /13° | 0 mm | 6 | |
| May 31 | Patchy rain possible | 23° /11° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Santa Barbara County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santa Barbara County forecast closer to your planned date for the most up-to-date weather information.
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Santa Barbara County in May - FAQ
What are the expected maximum and minimum temperatures in Santa Barbara County during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Barbara County during May?
Rainfall in Santa Barbara County during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Santa Barbara County during May?
The average wind speed in Santa Barbara County during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in Santa Barbara County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Santa Barbara County?Get accurate weather forecasts for Santa Barbara County, located at latitude 34.421 and longitude -119.698. Stay updated with localized weather information tailored for Santa Barbara County.
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