Typically, the month of May in Santa Monica, California, offers a transition from spring to summer. Visitors and residents can expect mild temperatures, sunshine, and comfortable humidity levels, often accompanied by coastal breezes. Average high temperatures range from the mid-60s to low 70s Fahrenheit (18-22C), while average lows hover in the mid-50s (13-15C). Ocean water temperatures remain cool, generally in the low to mid-60s Fahrenheit (16-18C).
Understanding the prevailing climatic conditions during this period is valuable for planning a variety of activities. The pleasant weather allows for outdoor pursuits such as beach visits, hiking, biking, and sightseeing. Historically, May marks the beginning of the peak tourist season for the area, as the agreeable conditions draw visitors seeking an escape from hotter inland climates or colder regions. This seasonal shift also impacts local businesses, outdoor event planning, and recreational opportunities.