The temperatures in Sydney in December are comfortable with low of 17°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Sydney during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Sydney in December 2022.
If you’re planning to visit Sydney in the near future, we highly recommend that you review the 14 day weather forecast for Sydney before you arrive.