Average Temperature in Santo Domingo by Month

Santo Domingo has a tropical monsoon climate, classified as Am in the Köppen system. The warmest month is June with an average high of 30°C, while the coldest month is January with lows dropping to 20°C. The annual temperature range of 10°C indicates a relatively stable climate year-round.

The driest month is February with only 11 rain days and 31mm of precipitation. For travellers, February through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 78% to 78% throughout the year.