May marks the transition from spring to summer in Los Cabos, Mexico. Visitors can expect warm, sunny days with average high temperatures ranging from the low to mid-80s Fahrenheit (high 20s to low 30s Celsius). Rainfall is minimal, making it an ideal time for outdoor activities. Sea temperatures are also pleasant, averaging in the low 70s Fahrenheit (low 20s Celsius).
This period offers an attractive balance of warm weather and fewer crowds compared to the peak winter season. The pleasant conditions are perfect for swimming, snorkeling, diving, and other water sports. Historically, May has been a popular time for travelers seeking value and favorable weather before the summer heat intensifies. The lower humidity levels typical of this month also contribute to a more comfortable experience.