Jekyll Island weather is moderate and generally pleasant year round. Summers are usually long and warm with humidity, but cool ocean breezes moderate the heat. Fall is marked by clear, sunny days and warm temperatures with relatively low humidity. Winters tend to be brief and mild, with most daytime highs suitable for outdoor activities. Spring comes early to Jekyll Island, usually in February. Rain and thunderstorms are possible anytime of the year, but most precipitation occurs June through October.