June is considered one of the busier months at both Walt Disney World and Disneyland, as it marks the beginning of the peak summer vacation season for families in the Northern Hemisphere. Historically, the month sees a steady increase in crowds as schools across the United States finish their academic years. In 2026, June is expected to be particularly lively due to the "70th Anniversary" celebrations at Disneyland and new attraction openings like the Mandalorian & Grogu mission on Millennium Falcon: Smugglers Run. At Walt Disney World, June typically experiences "twin peaks" of crowds: one around the middle of the month and another toward the end as travelers prepare for the Independence Day holiday. Beyond the crowds, the weather is a significant factor, with Florida seeing some of its highest humidity and average daily rainfall (over 8 inches) during this month. While not as overwhelming as the Christmas or Spring Break periods, travelers should prepare for high temperatures (averaging 91°F) and long wait times, making the use of Lightning Lane Multi Pass or Early Theme Park Entry highly recommended.