The highest day temperature in December 2023 was 87°F. The lowest night temperature was 53°F. The average values for day and night temperatures during December were 73.5°F и 61.8°F respectivly.

The average sea surface temperature in December 2023 for Adelaide was 69.3°F. The maximum and minimum values were 66.6°F and 70.4°F respectively.

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

Precipitation total in December for Adelaide is 0.9 in. It makes december one of the least rainy months of the year.

The average wind speed in December is 9.6 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 Adelaide in December is 11.2 hours.