Santa Barbara County (Santa Barbara)
March
Weather in Santa Barbara County, California for March 2026
Your guide to Santa Barbara County weather in March - trends and predictions
Heat Advisory - See hour by hour.
So far, March 2026 in Santa Barbara County 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 County 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 County 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
Rain 🌧️
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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 County Weather March
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Temperatures trend during March in Santa Barbara County
See the weather trend as well as the moving average line
March weather in Santa Barbara County 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 County 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 County forecast closer to your planned date for the most up-to-date weather information.
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Santa Barbara County in March - FAQ
What are the expected maximum and minimum temperatures in Santa Barbara County 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 County during March?
Moderate rainfall is anticipated in Santa Barbara County 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 County during March?
The average wind speed in Santa Barbara County during March is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
March rainfall patterns in Santa Barbara County
Explore the daily rainfall trends and prepare for Santa Barbara Countys March weather 💧
Typically, Santa Barbara County has 8 rainy days in March with a total of 62.2 mm of rainfall.
UV exposure in Santa Barbara County during March
Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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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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