December weather forecast
Chapelton, Jamaica

December welcomes the year-end with cooler temperatures, relatively lower rainfall of 48mm (1.89"), and decreased daylight hours, revealing a more pleasant and inviting climate. The year concludes with weather conditions making the city a perfect winter getaway destination. The mild weather combined with Jamaica's vibrant music and food culture offers an exquisite holiday experience. With the conclusion of the rainy season, Chapelton is at its picturesque best. A tour around the city's landmarks under the clear December sky is highly recommended for visitors.

Temperature

During December, Chapelton observes a subtle ascent to a still warm 28.3°C (82.9°F) from November's 29.1°C (84.4°F) in the average high-temperature. Chapelton's temperature drops to an average low of 20.8°C (69.4°F) during the nights of December.

Heat index

The heat index value during December is computed to be a hot 33°C (91.4°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In Chapelton, the average relative humidity in December is 82%.

Rainfall

In Chapelton, Jamaica, in December, it is raining for 21.6 days, with typically 48mm (1.89") of accumulated precipitation. Throughout the year, in Chapelton, there are 279.6 rainfall days, and 947mm (37.28") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Chapelton, Jamaica, with an average of 11h and 6min of daylight.
On the first day of December in Chapelton, sunrise is at 06:24 and sunset at 17:32. On the last day of the month, sunrise is at 06:40 and sunset at 17:44 EST.

Sunshine

October and December, with an average of 6.9h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January through April, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 6 during December leads to these advisories:
Deter overexposure. Protecting against the sun's effects is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious.