December weather forecast
Colón, Cuba

Wrapping up the year, December experiences the coolest temperatures ranging from 19.3°C (66.7°F) to 27.4°C (81.3°F). Rainfall reduces even further to 19mm (0.75"), making it an excellent time for travelers who prefer dry and cool weather. With the pleasant weather, celebrate the holiday season under the mild Caribbean sun in Colón, Cuba. Although the UV index continues to be low, ensure bright afternoons and stunning sunsets. The season also accompanies moderate winds at 9.5km/h (5.9mph), pacifying the chill in the air.

Temperature

Stepping into December, Colón records an average high-temperature of a still warm 27.4°C (81.3°F), almost consistent with November. Throughout the month of December, Colón reports a steady low-temperature average of 19.3°C (66.7°F).

Heat index

December's average heat index is calculated to be a tropical 31°C (87.8°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

The average relative humidity in December in Colón, Cuba, is 81%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 19mm (0.75") of precipitation is accumulated. In Colón, during the entire year, the rain falls for 181 days and collects up to 640mm (25.2") of precipitation.

Daylight

With an average of 10h and 48min of daylight, December has the shortest days of the year in Colón.
On the first day of December in Colón, sunrise is at 06:47 and sunset at 17:38. On the last day of the month, sunrise is at 07:03 and sunset at 17:50 CST.

Sunshine

The average sunshine in December in Colón is 6.6h.

UV index

January through March, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during December translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.