Santa Barbara (CA)
March
Weather in Santa Barbara, California for March 2026
Your guide to Santa Barbara weather in March - trends and predictions
Heat Advisory - See hour by hour.
So far, March 2026 in Santa Barbara shows a warmer trend than usual by 4.1 °F.
The forecast for the coming days of March 2026 predicts a temperature of 24.6 °F , which is warmer than usual.
In general, the average temperature in Santa Barbara at the beginning of March is 16.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.6 °F by the end of March.
Santa Barbara experiences moderate rainfall in March, with an average of 8 rainy days and a total precipitation of 62.2 mm.
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Temperatures
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23
Dry days
8
Rainy days
0
Snow days
16°/8°
Temperatures
18 km/h
Avg max wind
72 %
Avg humidity
Santa Barbara Weather March
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Temperatures trend during March in Santa Barbara
See the weather trend as well as the moving average line
March weather in Santa Barbara day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Cloudy | 20° /12° | 0.1 mm | 4 | |
| Mar. 2 |  Patchy rain possible | 17° /10° | 0.2 mm | 4 | |
| Mar. 3 |  Partly cloudy | 19° /10° | 0 mm | 5 | |
| Mar. 4 | Partly cloudy | 19° /10° | 0 mm | 5 | |
| Mar. 5 |  Moderate or heavy rain shower | 16° /9° | 5.2 mm | 4 | |
| Mar. 6 | Moderate rain at times | 9° /7° | 2.6 mm | 2 | |
| Mar. 7 |  Sunny | 17° /4° | 0 mm | 5 | |
| Mar. 8 | Partly cloudy | 15° /4° | 0 mm | 5 | |
| Mar. 9 | Partly cloudy | 16° /9° | 0 mm | 4 | |
| Mar. 10 | Cloudy | 14° /9° | 0.1 mm | 3 | |
| Mar. 11 | Moderate or heavy rain shower | 16° /8° | 2.1 mm | 4 | |
| Mar. 12 | Moderate rain at times | 20° /12° | 8.9 mm | 4 | |
| Mar. 13 |  Heavy rain at times | 17° /13° | 6.9 mm | 4 | |
| Mar. 14 | Moderate or heavy rain shower | 17° /10° | 4.3 mm | 4 | |
| Mar. 15 | Sunny | 21° /10° | 0 mm | 5 | |
| Mar. 16 | Cloudy | 19° /13° | 0 mm | 4 | |
| Mar. 17 | Moderate rain at times | 22° /14° | 1.4 mm | 5 | |
| Mar. 18 | Sunny | 31° /14° | 0 mm | 1.7 | |
| Mar. 19 | Sunny | 26° /19° | 0 mm | 1.8 | |
| Mar. 20 | Sunny | 25° /19° | 0 mm | 1.8 | |
| Mar. 21 | Partly cloudy | 26° /16° | 0 mm | 1.7 | |
| Mar. 22 | Sunny | 26° /15° | 0 mm | 0 | |
| Mar. 23 | Sunny | 27° /15° | 0 mm | 5 | |
| Mar. 24 | Sunny | 26° /15° | 0 mm | 5 | |
| Mar. 25 | Sunny | 27° /14° | 0 mm | 5 | |
| Mar. 26 | Sunny | 24° /11° | 0 mm | 5 | |
| Mar. 27 | Sunny | 25° /14° | 0 mm | 5 | |
| Mar. 28 | Partly cloudy | 23° /13° | 0 mm | 5 | |
| Mar. 29 | Partly cloudy | 21° /11° | 0 mm | 5 | |
| Mar. 30 | Partly cloudy | 21° /9° | 0 mm | 4 | |
| Mar. 31 | Partly cloudy | 17° /10° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Santa Barbara in March 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.
Change Month
Santa Barbara in March - FAQ
What are the expected maximum and minimum temperatures in Santa Barbara during March?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Barbara during March?
Moderate rainfall is anticipated in Santa Barbara during March, with a total of 62.2 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Santa Barbara during March?
The average wind speed in Santa Barbara during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Santa Barbara
Explore the daily rainfall trends and prepare for Santa Barbaras March weather 💧
Typically, Santa Barbara has 8 rainy days in March with a total of 62.2 mm of rainfall.
UV exposure in Santa Barbara during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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