The weather in March in San Diego

It's warm in March in San Diego with an average temperature of 27°C. Temperatures this month range from a low of 23°C to a high of 31°C. At night, you can expect temperatures between 12°C and 19°C.

Looking for great weather? March is a good time to be in San Diego. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in March for San Diego, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2020, San Diego reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 6°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 23°C.

Rainfall amount

In March, there is an average of 61 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.

Daily weather in March for San Diego

Click on any day in March to get detailed info about the usual weather on that day in San Diego. Check out the historical temperatures and precipitation over the past 10 years on this day.

March weather comparison

  San Diego New York
Average temperature 27°C 11°C
Max. temperature 31°C 14°C
Min. temperature 12°C -5°C
Total precipitation 61 mm 63 mm
Rainy days 8 days 10 days

Start of March

The month of March starts in San Diego with warm temps, averaging around 25°C during the day and nights around 14°C.

Mid March

By mid-March, daytime temps rise to around 27°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of March

By the end of March, the average daytime temperature in San Diego is around 30°C, while nighttime temps are about 18°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of San Diego for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in March in San Diego, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in March in San Diego

Temperature in March in San Diego over the years

Precipitation charts

These charts show the average amount of precipitation in March in San Diego, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in March in San Diego

Total precipitation in March in San Diego over the years

Daily UV index in March in San Diego

This chart shows the average daily UV index in March in San Diego, 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.

Weather experiences in March in San Diego

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Average weather in San Diego by month

Click on a month below to see detailed weather info for San Diego. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.