December weather forecast
Jamaica

December in Jamaica is characterized by the prevailing dry season, with relatively low rainfall and comfortable temperatures. Daytime temperatures in the lowland areas typically sit around 28°C (82.4°F) to 30°C (86°F), offering warm conditions. However, the coastal regions are graced with the sea breeze's cooling influence, making the heat more manageable.

Night-time temperatures in the plains show a further decline from previous months, hovering around 20°C (68°F), creating cool and comfortable evenings. In the high altitude areas, such as the Blue Mountains, the temperatures range between 15°C (59°F) and 22.2°C (72°F), providing a refreshing contrast to the warmer lowland regions.

Rainfall in December is significantly less compared to the wet season, making it one of the drier months of the year. Sporadic showers may still occur, mostly in the afternoons, but are generally brief, allowing for extended periods of outdoor activities.

Despite the reduced rainfall, December still provides approximately 8 hours of sunshine each day, maintaining the island's appeal for beach visits and outdoor explorations. With the seawater temperature staying warm, the beaches continue to offer excellent conditions for swimming and water activities.

Wind conditions in December are relatively stable, with speeds typically ranging from 19.3km/h (12mph) to 24.1km/h (15mph). However, the occasional Norte wind from the United States may make evenings and nights cooler than usual.

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• Kingston - December »
  In Kingston, in December, it is raining for 6 days, with typically 47mm (1.85") of accumulated precipitation. In Kingston, in December, it is raining for 6 days, with typically 47mm (1.85") of accumulated precipitation.
• Montego Bay - December »
  In Montego Bay in December, during 9 rainfall days, 87mm (3.43") of precipitation is typically accumulated. In Montego Bay, in December, during 9 rainfall days, 87mm (3.43") of precipitation is typically accumulated.
• Portmore - December »
  In Portmore in December, it is raining for 25.7 days, with typically 76mm (2.99") of accumulated precipitation. In Portmore in December, it is raining for 25.7 days, with typically 76mm (2.99") of accumulated precipitation.
• Mandeville - December »
  In Mandeville, in December, it is raining for 23.9 days, with typically 65mm (2.56") of accumulated precipitation. A minimal variation is noted in Mandeville's average high-temperature at the onset of December, reaching a still moderately hot 27.1°C (80.8°F) from November's 27.9°C (82.2°F).
• Old Harbour - December »
  On the first day of December in Old Harbour sunrise is at 06:23 and sunset at 17:31. In Old Harbour in December, the average water temperature is 28.3°C (82.9°F).
• Port Antonio - December »
  Port Antonio's lowest temperatures tend to occur in January through March, November and December, with an average high-temperature of 29°C (84.2°F). January through March, November and December bring Port Antonio's lowest average temperatures, reaching a high of 29°C (84.2°F).
• Saint Ann's Bay - December »
  In Saint Ann's Bay during December, the rain falls for 17.3 days and regularly aggregates up to 43mm (1.69") of precipitation. With the arrival of December, Saint Ann's Bay's average high-temperature registers at a still moderately hot 27.2°C (81°F), indicating a subtle variation from the previous month.
• Bog Walk - December »
  In Bog Walk in December, during 19.9 rainfall days, 42mm (1.65") of precipitation is typically accumulated. The months with the highest humidity in Bog Walk are October through December, with an average relative humidity of 81%.
• Constant Spring - December »
  In Constant Spring in December, it is raining for 25.7 days, with typically 76mm (2.99") of accumulated precipitation. On the first day of December in Constant Spring sunrise is at 06:22 and sunset at 17:30.
• Ewarton - December »
  The month with the shortest days in Ewarton is December, with an average of 11h and 6min of daylight. October through December, with an average relative humidity of 81%, are the most humid months in Ewarton.