What city in California has the warmest winter weather?

San Diego is a city in Southern California known for its pleasant weather. Due to its coastal location and Mediterranean climate, it has consistent warm temperatures throughout the year. On average, January, which is typically the coldest month, has an average high temperature of 62°F (17°C) and an average low temperature of 46°F (8°C). In comparison, other major cities in California, such as San Francisco and Los Angeles, experience cooler winter weather.