The highest day temperature in December 2018 was 88°F. The lowest night temperature was 70°F. The average values for day and night temperatures during December were 85.5°F и 72.6°F respectivly.

The average sea surface temperature in December 2018 for Santo Domingo was 85.2°F. The maximum and minimum values were 84.4°F and 86.4°F respectively.

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

Precipitation total in December for Santo Domingo is 2.1 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 7.9 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 Santo Domingo in December is 6.6 hours.