The highest day temperature in December 2025 was 95°F. The lowest night temperature was 59°F. The average values for day and night temperatures during December were 89.7°F и 71.6°F respectivly.

The average sea surface temperature in December 2025 for Cienfuegos was 86.1°F. The maximum and minimum values were 84.8°F and 86.8°F respectively.

Most of the days in December are cloudy but you can also expect sunny or gloomy days.

Precipitation total in December for Cienfuegos is 1.0 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 8.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cienfuegos in December is 6.6 hours.