April on Anna Maria Island typically brings the transition from spring to summer. Expect warm, sunny days with average high temperatures in the low 80s Fahrenheit (around 27-28 degrees Celsius). Nighttime temperatures are pleasantly cool, dipping into the low 70s Fahrenheit (low 20s Celsius). Water temperatures are also comfortable for swimming, generally in the mid-70s Fahrenheit (mid-20s Celsius). Rainfall is relatively low in April, making it a popular time to visit.
This period offers an ideal blend of warm weather and fewer crowds than the peak summer months. The pleasant conditions are perfect for enjoying the island’s numerous outdoor activities, from swimming and sunbathing to kayaking, paddleboarding, and fishing. Historically, April has been a favored time for those seeking a more tranquil island experience while still enjoying the benefits of Florida’s sunshine.