About Biscayne Weather
Summers are generally hot, with high humidity and frequent afternoon thunderstorms. Winters are typically mild and dry, but windy. South Florida typically has a dry season that runs December to April and a wet season which lasts the rest of the year. The large majority of visitation and activities takes place in the dry season.
Visitation Seasons
The spring sees the end of the busy winter season and the start of the summer slow season. Visitor services start to be less at the start of April, with many, including boat tours, becoming unavailable at times.
The summer is the slow season in the park. Most visitor services are unavailable and temperatures are often uncomfortably hot and humid.
The fall season continue much the same as the summer, although temperatures decrease slightly as the season progresses.
The winter is the busiest time in the park, when most visitation takes place. Park services are freely available and temperatures and humidity are lower. The busiest weeks of the year are the first two weeks of winter.
