December weather forecast
Cave Hill, Barbados

December in Cave Hill, Barbados, signifies a mild and pleasant end to the year. As the final month, it carries the reduced characters of the wet season, yet maintains a warmer temperature range. Decreased rainfalls, reduced humidity, and a significant climb in sunshine hours combine to make a more serene weather pattern. The month records a considerable drop in rainfall, reducing to 30mm (1.18") compared to November. December's weather conditions are predominantly fair, allowing locals and visitors alike to celebrate the festive season amidst a warm, picturesque tropical environment.

Temperature

Cave Hill experiences a subtle adjustment in high-temperatures to a still moderately hot 27.6°C (81.7°F) with the onset of December, maintaining near parity with November's 28.2°C (82.8°F). Cave Hill sees a minor drop to an average minimum temperature of 26.5°C (79.7°F) during the night in the month of December.

Heat index

December's heat index is computed to be a hot 31°C (87.8°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In Cave Hill, the average relative humidity in December is 76%.

Rainfall

In December, in Cave Hill, the rain falls for 16.2 days. Throughout December, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 233.8 rainfall days, and 706mm (27.8") of precipitation is accumulated.

Daylight

December has the shortest days of the year in Cave Hill, with an average of 11h and 24min of daylight.
On the first day of December in Cave Hill, sunrise is at 06:05 and sunset at 17:29. On the last day of the month, sunrise is at 06:20 and sunset at 17:42 AST.

Sunshine

December has the least sunshine of the year, with an average of 6.5h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a regular UV index of 7 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.