Typical Weather

Newcastle · Australia

Weather in Newcastle in December

In December the typical daytime high in Newcastle is 26.3 °C on average, from 25.9 °C at the start to 26.7 °C at the end of the month.

The last 10 years were 2.4 °C warmer than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

Measured at the weather station Sydney (Observatory Hill), 116 km away.