Climate in Jamaica

Jamaica has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -3°C in the coldest regions to highs of 39°C in the warmest areas. Annual precipitation ranges from 37mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 188cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain cool, making Jamaica a country of sharp climate contrasts.

Temperature patterns across Jamaica vary by region, with distinct differences between areas. The West is the warmest part of the country, with peak temperatures reaching 39°C and an annual average of 26°C. Cooler conditions are found in the East, where winter lows drop to -3°C and an annual average of 3°C. This 23°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Jamaica they visit. The biggest regional differences emerge in summer, with up to 28°C variation across the country. For example, Santa Cruz in the Saint Elizabeth averages 26°C annually, while Port Antonio in the Portland averages 3°C.

Jamaica sees notable variation in rainfall across its regions, ranging from 37mm to 393mm per year. The West receives the most rainfall, at approximately 393mm annually. The West is the driest, with around 37mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The West sees the most snowfall, with up to 188cm 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.