December weather forecast
Ewarton, Jamaica

December treats Ewarton with more moderate weather. Subsiding temperatures make the climate comfortable with average highs registering in at 28.9°C (84°F). Simultaneously, a further decrease in rainfall amounts confirms the departure of the wet season. The length of daytime sunlight reduces, bringing more pleasant, shorter days. As Ewarton transitions into the new year, the overall climate becomes hospitable and enjoyable—for both residents and visitors alike.

Temperature

The arrival of December in Ewarton coincides with an average high-temperature of a still moderately hot 28.9°C (84°F), indicating a minimal shift from November's 29.7°C (85.5°F). Ewarton records an average nighttime low-temperature of 21.5°C (70.7°F) throughout December.

Heat index

The heat index value for December is appraised at a very hot 35°C (95°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Realize that the values for the heat index are set for shaded places and light winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance 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.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

October through December, with an average relative humidity of 81%, are the most humid months in Ewarton.

Rainfall

In Ewarton, in December, it is raining for 19.9 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, in Ewarton, Jamaica, there are 265.1 rainfall days, and 806mm (31.73") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Ewarton, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 06:24 and sunset at 17:31. On the last day of December, sunrise is at 06:39 and sunset at 17:43 EST.

Sunshine

December has the least sunshine of the year in Ewarton, with an average of 6.7h of sunshine.

UV index

January through April, September, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.