December weather forecast
Madiki, Aruba

Rounding off the year, December in Madiki, Aruba experiences what could be described as a "cooling" trend, with temperatures dropping to 27.7°C (81.9°F). Although it witnesses a slight reduction in rainfall compared to November, the month is still characterized by a high number of rainfall days. The number of sunshine hours and daylight hours continue to follow the downward trend observed in November. Winds pick up fairly significantly setting an atmosphere favorable for wind-related activities. Despite the slight reduction in temperatures, Madiki, Aruba in December remains quite a pleasant and enjoyable month to visit due to the warm tropical climate.

Temperature

The average high-temperature during December registers at a still moderately hot 27.7°C (81.9°F), closely corresponding to the preceding month. During the nights of December, Madiki maintains an almost steady temperature with an average low of 26.7°C (80.1°F).

Heat index

In December, the heat index is appraised at a hot 31°C (87.8°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Madiki, during December, the rain falls for 22.6 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, there are 184.2 rainfall days, and 472mm (18.58") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 06:46 and sunset at 18:12. On the last day of December, in Madiki, Aruba, sunrise is at 07:01 and sunset at 18:25 AST.

Sunshine

December has the least sunshine of the year in Madiki, with an average of 8.2h 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 reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, a regular UV index of 7 translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.