December weather forecast
Colon, Curaçao

In conclusion, December marks the return of the dry season featuring a reduced rainfall of 91mm (3.58") down from November's 129mm (5.08"). Simultaneously, the temperatures also drop compared to November, illustrating the change of season. The month also has the shortest day length thereby defining it as the month with the least amount of sunlight. Despite this reduction, sunshine hours continue to grace the region, permitting a beautiful standard of visibility that has remained consistent throughout the year. The wind conditions slightly rise, offering a cool and refreshing atmosphere which enhances the enjoyment of outdoor activities during the festive period.

Temperature

The average high-temperature in December in Colon, Curaçao, at a still moderately hot 27.7°C (81.9°F), reveals a modest deviation from November's 28.7°C (83.7°F). In Colon, the December nights are characterized by an average low-temperature of 26.7°C (80.1°F), a minor dip from daytime readings.

Heat index

December's mean heat index is estimated at a hot 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The months with the lowest humidity are October through December, with an average relative humidity of 78%.

Rainfall

In Colon, in December, it is raining for 23.8 days, with typically 91mm (3.58") of accumulated precipitation. In Colon, Curaçao, during the entire year, the rain falls for 220.5 days and collects up to 653mm (25.71") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 06:41 and sunset at 18:08. On the last day of December, in Colon, sunrise is at 06:56 and sunset at 18:21 AST.

Sunshine

The months with the least sunshine in Colon, Curaçao, are March, April and December, with an average of 8.5h of sunshine.

UV index

The months with the highest UV index in Colon are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Colon are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.