December weather forecast
Cienfuegos, Cuba

Capping off the year in pleasant climatic conditions, December in Cienfuegos sees the temperature band narrow to a range from 19.9°C (67.8°F) to 27.1°C (80.8°F). A further reduction in rainfall marks December as the driest month, receiving only 21mm (0.83") of precipitation. The city experiences a steady stream of trade winds, adding a mild chill to the coastal climate. The daylight and sunshine hours incrementally decrease, ushering in slightly longer nights compared to previous months. With excellent visibility of 10km (6.2mi), it remains a very appealing time for tourism, offering stunning views of Cienfuegos' landmarks.

Temperature

The advent of December denotes an average high-temperature of a still warm 27.1°C (80.8°F), subtly different from November's 27.7°C (81.9°F). December nights observe an average temperature dip to a comfortable 19.9°C (67.8°F).

Heat index

December's heat index is estimated at a tropical 30°C (86°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in December is 81%.

Rainfall

In Cienfuegos, during December, the rain falls for 9.6 days and regularly aggregates up to 21mm (0.83") of precipitation. In Cienfuegos, during the entire year, the rain falls for 214.1 days and collects up to 820mm (32.28") of precipitation.

Daylight

The month with the shortest days in Cienfuegos, Cuba, is December, with an average of 10h and 48min of daylight.
On the first day of the month, sunrise is at 06:44 and sunset at 17:36. On the last day of December, in Cienfuegos, sunrise is at 07:00 and sunset at 17:48 CST.

Sunshine

November and December, with an average of 7.1h of sunshine, are months with the least sunshine in Cienfuegos.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.