What to Expect from Southern California’s Weather This December

December in Southern California is a magical time of year. With cooler temperatures, occasional rain showers, and an abundance of festive events, it’s the perfect month to experience everything this sunny region has to offer. Whether you're planning a winter getaway or are a local looking to enjoy the season, here's what you can expect from the weather in Southern California this December. 1. Coastal Areas: Mild and Pleasant Southern California's coastline is famous for its moderate, year-round climate, and December is no exception. Along cities like Los Angeles, Santa Monica, and San Diego, daytime temperatures generally range from 60°F to 70°F (16°C - 21°C). Daytime:  Expect cool, crisp mornings followed by sunny afternoons. While it’s too chilly for swimming, it’s still a great time to enjoy beach walks, hiking, or visiting local attractions. December also marks the beginning of whale-watching season, especially along the coast of Malibu and Dana Point, where you may cat...