Marco Island, Florida, in March typically experiences a transition from its dry season to its wetter, warmer months. Expect daytime temperatures averaging in the high 70s and low 80s Fahrenheit (mid-20s Celsius), with nighttime lows in the mid-60s Fahrenheit (around 18 degrees Celsius). Rainfall increases slightly compared to the winter months, but generally remains moderate. Humidity levels also begin to rise, creating a more tropical feel. Sunshine remains abundant, making March a popular time to visit.
This period offers a pleasant balance between warm, sunny days ideal for outdoor activities and comfortably cool evenings. Historically, March marks the beginning of the peak tourist season, as visitors seek to escape colder northern climates. The moderate rainfall and lower humidity compared to the summer months make March an attractive time for enjoying the beaches, water sports, and exploring the Everglades. This period contributes significantly to the local economy, supporting tourism-related businesses.