weather in turks and caicos may
Weather in Turks and Caicos in May. Typical Weather in May. May temperatures in Turks and Caicos range from an average low of 77.0 degrees to an average high of 85.0 degrees. Rain. Rain is most likely to occur around 8:00 PM during the month of May, and it is least likely to occur around 5:00 AM . In Turks and Caicos during May, thunderstorms -- when they occur -- are most likely sometime around 8:00 PM .