drier season in the winter. The city sees most of its rain in the summer (wet season) and is mainly dry in winter (dry season). The wet season, which is hot and humid, lasts from May to September, when it gives way to the dry season, which features mild temperatures with some invasions of colder air, which is when the little winter rainfall occurs-with the passing of a front. The hurricane season largely coincides with the wet season. In addition to its sea-level elevation, coastal location and position just north of the Tropic of Cancer, the area owes its warm, humid climate to the Gulf Stream, which moderates climate year-round. A typical summer day does not see temperatures below . Temperatures in the high 80s to low 90s (30–35 °C) accompanied by high humidity are often relieved by afternoon thunderstorms or a sea breeze that develops off the Atlantic Ocean, which then allow lower temperatures, although conditions still remain very muggy. During winter, humidity is significantly lower, allowing for cooler weather to develop. Average minimum temperatures during that time are around , rarely dipping below , and the equivalent maxima usually around . Hurricane season begins June 1 and is officially over November 30. Aventura was severely hit by Hurricane Wilma on October 24, 2005 and was still undergoing recovery as of November 2011. The library was destroyed and has been rebuilt. Terraces flew off of high-rises and condos on high floors were flooded with many of their walls exploding into next-door apartments and adjacent hallways. Countless high-rise windows exploded and electricity stopped. Demographics 2020 census As of the 2020 United States census, there were 40,242 people, 18,035 households, and 9,370 families residing in the city. 2010 census In 2010, there were 26,120 households, out of which 31.5% were vacant. As of 2000, 11.3% had children under the age of 18 living with them, 39.6% were married couples living together, 6.2% had a female householder with no husband present, and 52.2% were non-families. 45.3% of all households were made up of individuals, and 23.2% had someone living alone who was 65 years of age or older. The average household size was 1.79 and the average family size was 2.45. 2000 census In 2000, the city population was spread out, with 10.1% under the age of 18, 4.6% from 18 to 24, 26.5% from 25 to 44, 23.6% from 45 to