How cold does it get in San Diego?
Emma Martin
Updated on June 08, 2026
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Considering this, what is the coldest month in San Diego?
December
Subsequently, question is, is 65 degrees cold in San Diego? In San Diego, summer high temperature averages are only about 10 degrees above winter temperatures. The average high in the coldest months of December, January, and February is 65°F. While there are many ways you can spend your time, you can enjoy San Diego with an extremely compact travel capsule wardrobe.
In this way, what are winters like in San Diego?
The constantly luring, year-round beautiful San Diego weather, boasts an average winter temperature of around 66 degrees. This balmy climate means that even though the winter days are shorter, there are still plenty of things to do—including outdoors.
Is it warm enough to swim in San Diego?
The Pacific Ocean is known as cold, but in summer the water temperature off of San Diego is in the high 60s. Certain protected bodies of water, like La Jolla Cove, can be even warmer, with temperatures of 70 or more.
Related Question AnswersIs it expensive to live in San Diego?
Study: San Diego 12th most expensive city to live in the U.S. To calculate each city's cost of living, Move added the city's average rent for a one-bedroom apartment to the average costs of utilities, internet, food, and fuel according to Numbeo.com. The list seats San Diego at #12 with monthly costs at $2,665.86.Is San Diego hotter than Los Angeles?
Dear Tom, I've noticed that San Diego tends to have cooler weather than Los Angeles, even though it is south of Los Angeles. San Diego has a marine climate, strongly influenced by cool Pacific Ocean temperatures that annually range from the upper 50s to upper 60s.Is San Diego dry or humid?
San Diego is a desert compared to a place like Houston, but moving more into central and western Texas it dries out considerably. Current humidity in Austin is 38% and current humidity in San Diego is 73%.Is San Diego a good place to live?
Consider moving to San Diego! Not only is America's Finest City one of the best places to live on the West Coast and one of the best places for veterans to retire, but it also has great employment opportunities, a plethora of beautiful beaches, top-notch cuisine, affordable neighborhoods, and much more!Why is San Diego so humid?
San Diego is more humid than it was in the past. National Weather Service data show the increase in humidity and anomalous high moisture values. The dewpoint is more of an indication of moisture than relative humidity. If moisture is not added - the higher a temperature, the lower the humidity.Is San Diego safe?
Generally speaking, San Diego is a fairly safe area. In fact, San Diego boasts a crime rate that is 15 percent lower than the national average. Statistics show that San Diego is safer than 34 percent of all cities in the country.What is the best location to stay in San Diego?
Suggested San Diego Neighborhoods- #1. La Jolla - for the classic Southern Californian beach experience.
- #2. North Park - a colorful urban neighborhood near museums, restaurants, and nightlife.
- #3. Ocean Beach - a fun and funky beach area stuck in the 1960s.
- #4. Gaslamp Quarter - San Diego soul in the heart of downtown.
- #5.