Overview: Coral Gables, FLWeather in Coral Gables, FL, offers a warm and tropical climate throughout the year. Average daytime temperatures range from a pleasant 24 °C (75 °F) in January to a warm 32 °C (89 °F) in August. Rainfall patterns vary, with drier conditions in the beginning of the year, when January has just 7 days of rain, followed by a wetter season in the summer where August experiences 18 days of rain. Expect higher humidity levels during the summer months, with relative humidity peaking in August at 76 %.