The highest day temperature in December 2023 was 77°F. The lowest night temperature was 63°F. The average values for day and night temperatures during December were 72.1°F и 66.3°F respectivly.

The average sea surface temperature in December 2023 for San Augustin was 73.3°F. The maximum and minimum values were 72.0°F and 74.8°F respectively.

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

Precipitation total in December for San Augustin is 0.2 in. This value is relatively stable throughout the year.

The average wind speed in December is 12.1 mph.

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 San Augustin in December is 8.4 hours.