Santa Barbara (CA)
May
Weather in Santa Barbara, California for May 2026
Your guide to Santa Barbara weather in May - trends and predictions
In general, the average temperature in Santa Barbara at the beginning of May is 16.9 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21 °F by the end of May.
With an average of 3 rainy days, Santa Barbara experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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28
Dry days
3
Rainy days
0
Snow days
20°/12°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Santa Barbara Weather May
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Temperatures trend during May in Santa Barbara
See the weather trend as well as the moving average line
May weather in Santa Barbara day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 16° /11° | 0 mm | 4 | |
| May 2 |  Patchy rain possible | 19° /11° | 0.2 mm | 4 | |
| May 3 | Patchy rain possible | 17° /12° | 0.2 mm | 4 | |
| May 4 |  Sunny | 20° /11° | 0 mm | 6 | |
| May 5 | Patchy rain possible | 15° /10° | 0.1 mm | 4 | |
| May 6 | Patchy rain possible | 15° /10° | 0.6 mm | 4 | |
| May 7 | Overcast | 16° /12° | 0 mm | 4 | |
| May 8 |  Partly cloudy | 20° /11° | 0 mm | 6 | |
| May 9 | Partly cloudy | 25° /14° | 0 mm | 7 | |
| May 10 | Partly cloudy | 25° /15° | 0 mm | 7 | |
| May 11 | Partly cloudy | 29° /14° | 0 mm | 7 | |
| May 12 |  Cloudy | 21° /13° | 0 mm | 5 | |
| May 13 | Sunny | 20° /10° | 0 mm | 6 | |
| May 14 | Sunny | 21° /11° | 0 mm | 6 | |
| May 15 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| May 16 | Overcast | 16° /12° | 0 mm | 4 | |
| May 17 | Overcast | 17° /11° | 0 mm | 4 | |
| May 18 | Sunny | 25° /13° | 0 mm | 7 | |
| 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 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 forecast closer to your planned date for the most up-to-date weather information.
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Santa Barbara in May - FAQ
What are the expected maximum and minimum temperatures in Santa Barbara 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 during May?
Rainfall in Santa Barbara during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 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 during May?
The average wind speed in Santa Barbara during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Santa Barbara
Explore the daily rainfall trends and prepare for Santa Barbaras May weather 💧
UV exposure in Santa Barbara during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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