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Get the monthly weather forecast for San Diego, CA, including daily high/low, historical averages, to help you plan ahead.
In San Diego during March average daily high temperatures are level around 66°F and the fraction of time spent overcast or mostly cloudy decreases from 41% to 31%.
Check accurate weather in March in San Diego (CA). Expect San Diego March temperature around 20°C (68°F). Read clothing tips & recommended activities.
Mar 24, 2021 · San Diego enjoys moderate March temperatures, which is a relative statement, depending on where you're visiting from. If you just came from winter, shorts and flip-flops will suit you just fine, especially once the marine layer burns off each afternoon.
Temperature. Nearly every day in March warms to over 60 degrees Fahrenheit (16 degrees Celsius) in San Diego. The city averages 1 day this month when the thermometer reaches into the 80s °F (over 26 °C). Temperatures above 90 °F (32 °C) occur in March about once a decade.
Feb 9, 2024 · In March, the average ocean temperature in San Diego, California, is 59.4°F (15.2°C). For most, swimming in 59.4°F (15.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
The weather in March in San Diego is beautifully mild with temperatures ranging between 50°F (10°C) and 68°F (20°C). The sun shines for 9 hours each day and the Pacific Ocean water temperature measures 61°F (16°C). March is one of the rainier months in San Diego with 6 rainy days on average.
The hottest month of the year in San Diego is August, with an average high of 77°F and low of 68°F. The cool season lasts for 4.1 months, from November 28 to April 1, with an average daily high temperature below 67°F. The coldest month of the year in San Diego is December, with an average low of 51°F and high of 65°F.
Feb 15, 2024 · In March, the average sea temperature in San Diego ranges from around 59°F (15°C) to 62°F (17°C). While this may not seem warm compared to tropical destinations, it is still comfortable enough for swimming and enjoying water activities, especially if you’re used to cooler waters.
San Diego Temperature History March 2021. The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands.
