Visiting local bars in Santo Domingo is better when you know what the weather holds. These rainfall averages and temperatures can help you determine the best time for bar-hopping. The hottest months are usually February and March, with an average temperature of 23°C, while the coldest months are July and June, with an average of 22°C. The rainiest months in Santo Domingo are May, April, October and November, with each month seeing an average of 203 mm of rainfall.