Climate in Dominica

Dominica has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -25°C in the coldest regions to highs of 43°C in the warmest areas. Precipitation is relatively consistent across the country, ranging between 211mm and 262mm annually. Some regions receive significant snowfall, with up to 239cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making Dominica a country of sharp climate contrasts.

Temperature patterns across Dominica vary by region, with distinct differences between areas. The Central is the warmest part of the country, with peak temperatures reaching 43°C and an annual average of 27°C. Cooler conditions are found in the Central, where winter lows drop to -25°C and an annual average of -15°C. This 42°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Dominica they visit. The biggest regional differences emerge in summer, with up to 45°C variation across the country. For example, Marigot in the Saint Andrew averages 27°C annually, while Berekua in the Saint Patrick averages -15°C.

Precipitation across Dominica is moderately consistent, with regional totals ranging between 211mm and 262mm annually. The Central receives the most rainfall, at approximately 262mm annually. The Central is the driest, with around 211mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The Central sees the most snowfall, with up to 239cm annually, while other parts of the country receive little to none. Rainfall is similar across regions, so travellers can expect comparable conditions regardless of which part of Dominica they visit.