The highest day temperature in December 2023 was 80°F. The lowest night temperature was 74°F. The average values for day and night temperatures during December were 77.3°F и 77.0°F respectivly.

The average sea surface temperature in December 2023 for Sal was 79.6°F. The maximum and minimum values were 77.6°F and 82.0°F respectively.

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

Precipitation total in December for Sal is 0.1 in.

The average wind speed in December is 17.1 mph. It makes December one of the most windy months of the year for Sal.

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 Sal in December is 9.0 hours.