June is a "complicated" time to visit Florida, as it marks the beginning of both the Atlantic hurricane season and the summer rainy season. On the positive side, it is a great time for water-based activities like snorkeling or visiting springs, as the ocean temperatures reach a pleasant 28°C. However, the weather is characterized by intense heat (highs of 32°C to 35°C) and extreme humidity, making outdoor theme parks quite taxing by midday. You can almost certainly expect a heavy, brief thunderstorm every afternoon around 3:00 or 4:00 PM. In 2026, June is also a high-volume month for families due to school vacations, meaning the parks in Orlando will be at near-peak capacity. If you don't mind the heat and can plan your "heavy" activities for the early morning, June can be rewarding, but if you are sensitive to humidity or want to avoid crowds, the "shoulder" months of May or October are generally considered superior for a more comfortable and predictable Florida vacation.