The highest day temperature in December 2023 was 94°F. The lowest night temperature was 73°F. The average values for day and night temperatures during December were 88.1°F и 78.1°F respectivly.

The average sea surface temperature in December 2023 for Cairns was 87.0°F. The maximum and minimum values were 86.4°F and 88.6°F respectively.

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

Precipitation total in December for Cairns is 4.1 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 7.2 mph. It makes December one of the most windless months of the year for Cairns.

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 Cairns in December is 8.3 hours.