Tucked away in the north-eastern Caribbean Sea the Cayman Islands are blessed with fabulous weather all year round. The calm blue waters surrounding the islands are equally as pleasant. The temperature, summer or winter, seldom goes lower than 21°C/70°F. or higher than 32°C/90°F, with the year round average around 25°C/78°F. Rainfall varies over the Islands and seasonally but tends to be heaviest in June and October. Between May and October the prevailing winds are from east to south; From December to April, the coolest season of the year, prevailing winds are from the northeast to northwest. The rainy season typically lasts from June to November.