The best time to go to Dauphin Island is during the spring (late March to May) and autumn (September to October) months.Spring on Dauphin Island offers pleasant weather with mild temperatures, typically ranging from 20°C to 28°C. This period avoids the intense heat and humidity of summer and the cooler temperatures of winter. It's an excellent time for birdwatching, as the island is a crucial stopover point for migratory birds. The beaches are less crowded than in summer, making for a more peaceful experience.Autumn also provides comfortable weather, with temperatures similar to spring. The Gulf waters are still warm enough for swimming and water activities well into October, and the risk of tropical storms begins to decrease later in the season.