weather dominican republic august
Weather on Dominican Republic in August. Tropical storms often occur during the month of August, and travelers who plan to vacation in the Dominican Republic at this time should be especially cautious. This month is also typically one of the warmest, with temperatures ranging from 76 to 86 degrees Fahrenheit. Typical Weather in August. August temperatures in the Dominican Republic range from an average low of 76.0 degrees to an average high of 86.0 degrees. During the early morning hours of an average August day in the Dominican Republic, you can expect the temperature will be in the vicinity of 77.9 degrees.