The Best Time to Visit San Diego (According to a Local)

👉 Jump to: Best Time to Visit San Diego | Travel Seasons | Weather & Climate | Tips | FAQ The best time to visit San Diego is during the summer months when you can take full advantage of the stunning beaches, which are the city’s most prominent attractions. Late summer, especially September, boasts the best weather, warmest ocean temperatures, and smallest crowds. Most people come to San Diego for its beautiful beaches. You’ll want to plan your visit for the summertime if enjoying the water, sand, and sun is your priority. But be warned... I'm a local and can assure you that not all summer months are made equal in America’s Finest City.  Plus, even though the city is known for the o...