Climate Overview
Dominican Republic has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -6°C in the coldest regions to highs of 37°C in the warmest areas. Annual precipitation ranges from 28mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 228cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain cold, making Dominican Republic a country of sharp climate contrasts.
Temperature by Region
Temperature patterns across Dominican Republic vary by region, with distinct differences between areas. The North is the warmest part of the country, with peak temperatures reaching 37°C and an annual average of 26°C. Cooler conditions are found in the Southwest, where winter lows drop to -6°C and an annual average of 0°C. This 26°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Dominican Republic they visit. The biggest regional differences emerge in summer, with up to 27°C variation across the country. For example, Santiago de los Caballeros in the Provincia de Santiago averages 26°C annually, while Santa Cruz de Barahona in the Provincia de Barahona averages 0°C.
Precipitation by Region
Dominican Republic sees notable variation in rainfall across its regions, ranging from 28mm to 393mm per year. The West receives the most rainfall, at approximately 393mm annually. The North is the driest, with around 28mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The Southwest sees the most snowfall, with up to 228cm annually, while other parts of the country receive little to none. Travellers should pack rain gear when visiting wetter areas, while drier regions offer more favourable conditions throughout the year.
