Christmas Day Forecast Adelaide 2024au. The warmest day was 24.9 °c on the 28th, and the coolest day was on the 19th when the temperature reached 16.0 °c. The bureau of meteorology has santa sweating in his boots as a revised christmas day forecast shows warmer conditions are on the way.

The bureau of meteorology has issued an early weather prediction. It will be sunny after an overnight minimum of 19c for santa’s big shift.