December weather forecast
Campechuela, Cuba

The first month of the winter, December, is also a moderately hot month in Campechuela, Cuba, with an average temperature ranging between min 20.8°C (69.4°F) and max 29°C (84.2°F).

Temperature

The start of December sees the average high-temperature at a still moderately hot 29°C (84.2°F), showing little difference from November's 29.7°C (85.5°F). December nights are marked by an average temperature drop to a pleasant 20.8°C (69.4°F).

Heat index

December's heat index is calculated to be a fiery hot 35°C (95°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Campechuela, the average relative humidity in December is 79%.

Rainfall

In Campechuela, during December, the rain falls for 10.5 days and regularly aggregates up to 16mm (0.63") of precipitation. In Campechuela, during the entire year, the rain falls for 216.6 days and collects up to 605mm (23.82") of precipitation.

Sea temperature

In Campechuela, the average seawater temperature in December is 27.8°C (82°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

December has the shortest days of the year, with an average of 10h and 54min of daylight.
On the first day of December, sunrise is at 06:28 and sunset at 17:28. On the last day of the month, sunrise is at 06:44 and sunset at 17:40 CST.

Sunshine

The average sunshine in December is 7.2h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 6 in December leads to these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Heads up! UV intensity is amplified by reflections from water and sand.