Normal weather for Santa Barbara in March
It's pleasantly warm in March in Santa Barbara with an average temperature of 19°C. Temperatures this month range from a low of 18°C to a high of 21°C. At night, you can expect temperatures between 7°C and 12°C.
In March, there is an average of 68 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Santa Barbara in March |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 11°C | |
 High Temp |
21°C | 14°C | |
| Low Temp |
18°C | 8°C | |
 Total Precipitation |
68 mm | 55 mm | |
| Rainy Days |
10 days | 9 days | |
Start of March
The month of March starts in Santa Barbara with mild temperatures, averaging around 19°C during the day and nights close to 9°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
Mid-March
By mid-March, the average daytime temperature rises to around 20°C, with nights close to 11°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
End of March
By the end of March, the average daytime temperature in Santa Barbara will be around 20°C, with nights close to 10°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
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Water temperature
The water temperature at Santa Barbara is 16°C this month. This is probably too cold to swim without protective gear.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is March a good time to visit Santa Barbara?
Want nice weather? Then March is a great time to be in Santa Barbara. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Santa Barbara in March
With 31°C, Santa Barbara hit the highest temperature in the last 10 years in March 2015. The lowest daytime temperature in this month was 12°C in 2021. The extreme night temperatures ranged from a low of 2°C to a high of 16°C.
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Daily Temperature in March in Santa Barbara
This chart shows the average daily temperatures, both day and night, for each day in March in Santa Barbara, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in March in Santa Barbara
The chart below shows the average daily precipitation in March for Santa Barbara, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for March, you can expect around 10 days of rain in Santa Barbara.
Daily UV Index in March in Santa Barbara
This chart shows the average daily UV index in March in Santa Barbara, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in March in Santa Barbara Over the Years
This chart shows the average temperature in March in Santa Barbara, measured in degrees Celsius, over the past years.
Total Precipitation in March in Santa Barbara Over the Years
This chart shows the average precipitation in March in Santa Barbara, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in March for Santa Barbara
Click on a specific day in March for detailed info on the typical weather on that day in Santa Barbara. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in Santa Barbara
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Average Weather in Santa Barbara by Month
Click on a month below to see detailed weather info for Santa Barbara. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Santa Barbara for all months at once
