With beautiful weather year-round, wonderful beaches and lots of things to do, Mission Beach is a great place to visit with friends and family. Enjoy the warm weather and relax on the beach, surf, bike, fish, walk along the boardwalk, and much more! View the weather forecast for San Diego and Mission Beach, California below. In may Mostly sunny. Slight (30%) chance of a shower along the coastal fringe in the early morning. Near zero chance of rain elsewhere.
Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the evening thus, making the weather perfect for walks. So, San Diego is the perfect place for enjoying family time in the essence of nature. August is the hottest month in San Diego with an average temperature of 23°C (73°F) and the coldest is January at 14°C (57°F) with the most daily sunshine hours at 10 in July. The wettest month is February with an average of 53mm of rain. The best month to swim in the sea is in August when the average sea temperature is 20°C (68°F).