Newcastle July Weather

Averages and records for weather in Newcastle, New South Wales in the month of July.
Typical Newcastle July Weather
1991–2020
Average daily high 17.8 °C
Average daily low 9.3 °C
Average monthly precipitation 7.1 cm
Daily chance of precipitation 34.3%
Newcastle July Weather Records
1942–2023
Highest temperature 26.3 °C July 24, 1990
Lowest temperature 0.5 °C July 16, 1956
Highest daily low 16.7 °C July 20, 2016
Lowest daily high 8.9 °C July 25, 1959
Hottest average high temperature 19.4 °C 2018
Coldest average high temperature 15.3 °C 1957
Most daily precipitation 8.1 cm July 4, 1997
Most monthly precipitation 26.9 cm 1997
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
July 1 17.8 9.8 23.3 2.3
July 2 17.8 9.7 23.2 2.4
July 3 17.8 9.6 22.6 1.9
July 4 17.8 9.6 24.1 3.9
July 5 17.7 9.6 23.6 3.2
July 6 17.7 9.6 24.3 3.3
July 7 17.7 9.5 21.6 2.8
July 8 17.7 9.5 21.7 3.3
July 9 17.7 9.5 21.7 2.2
July 10 17.7 9.5 20.4 4.1
July 11 17.7 9.5 21.2 2.9
July 12 17.8 9.5 21.0 3.9
July 13 17.8 9.5 25.5 2.1
July 14 17.8 9.4 21.8 3.2
July 15 17.8 9.4 22.6 1.9
July 16 17.8 9.4 21.8 0.5
July 17 17.8 9.4 23.0 2.9
July 18 17.8 9.4 23.7 3.4
July 19 17.9 9.4 25.7 2.8
July 20 17.9 9.3 22.3 2.9
July 21 17.9 9.3 22.6 3.9
July 22 17.9 9.3 25.3 3.2
July 23 17.9 9.3 24.8 3.9
July 24 18.0 9.3 26.3 3.6
July 25 18.0 9.3 24.2 2.8
July 26 18.0 9.3 23.8 1.9
July 27 18.1 9.2 21.8 1.4
July 28 18.2 9.3 25.0 3.6
July 29 18.2 9.3 25.2 2.7
July 30 18.3 9.3 24.4 2.6
July 31 18.4 9.3 23.7 3.2
Weather Station Details
Years Station Coordinates
1957–2023 Newcastle Nobby's Signal Station location
1942–1956 Williamtown RAAF location