Climate in St. Augustine

St. Augustine has a humid subtropical climate, with mild weather during winters and hot weather during summers. High temperatures average 64 to 91 °F (18-33 °C) throughout the year. High heat indices are not uncommon for the summer months in the St. Augustine area. High temperatures can reach mid to high 90s with heat index ranges of 105-115 °F. It is common for daily thunderstorms to erupt during a standard summer afternoon. These are caused by the heating of the land and water, combined with extremely high humidity.

During winter, the area can