The best time to visit Hawaii for island hopping depends on your preferences and the activities you want to engage in. The weather in Hawaii is generally pleasant year-round, with temperatures averaging between 75°F and 85°F (24°C and 29°C). The peak tourist season is during the summer months and major holidays, so if you prefer a quieter and less crowded experience, consider visiting during the shoulder seasons of spring and fall. It’s also important to consider the specific weather patterns of each island when planning your trip.