Christmas Weather 2024 Sydney. Winds northwesterly 20 to 30 km/h turning west to southwesterly 30 to 45 km/h during the afternoon then easing to 15 to 25 km/h in the evening. Sydneysiders will be treated to a warm, sunny day with accuweather predicting 24 degrees on christmas day, december 25 with some clouds.
Medium chance of showers, most likely in the late afternoon and evening. Sydney weather in december 2024.