Hillston December Weather

Averages and records for weather in Hillston, New South Wales in the month of December.
Typical Hillston December Weather
1991–2020
Average daily high 32.1 °C
Average daily low 16.6 °C
Average monthly precipitation 3.9 cm
Daily chance of precipitation 16.3%
Hillston December Weather Records
1750–2023
Highest temperature 45.5 °C December 20, 2019
Lowest temperature 4.4 °C December 27, 1968
Highest daily low 32.5 °C December 21, 1994
Lowest daily high 18.0 °C December 14, 2018
Hottest average high temperature 35.1 °C 2019
Coldest average high temperature 28.0 °C 1964
Most daily precipitation 6.1 cm December 19, 2011
Most monthly precipitation 10.7 cm 1992
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
December 1 31.0 15.6 42.5 6.6
December 2 31.1 15.7 38.7 7.8
December 3 31.2 15.8 41.1 7.0
December 4 31.2 15.8 40.0 6.4
December 5 31.2 15.9 41.0 8.3
December 6 31.3 15.9 39.5 5.8
December 7 31.5 16.0 40.0 6.2
December 8 31.6 16.2 41.0 7.2
December 9 31.7 16.3 42.0 7.8
December 10 31.7 16.3 42.0 7.5
December 11 31.7 16.3 42.0 8.5
December 12 31.7 16.4 42.0 8.3
December 13 31.7 16.4 40.9 7.5
December 14 31.8 16.4 40.5 8.5
December 15 31.9 16.4 42.7 6.0
December 16 32.0 16.5 41.0 8.0
December 17 32.2 16.7 43.0 8.0
December 18 32.3 16.8 42.0 7.2
December 19 32.5 16.9 44.0 9.5
December 20 32.6 17.0 45.5 8.0
December 21 32.7 17.1 44.0 9.5
December 22 32.8 17.2 43.5 9.0
December 23 32.8 17.3 43.5 9.0
December 24 32.9 17.3 41.8 9.4
December 25 32.9 17.4 41.0 10.1
December 26 33.0 17.4 42.0 5.6
December 27 33.1 17.5 43.0 4.4
December 28 33.3 17.7 43.5 8.0
December 29 33.4 17.8 43.2 9.3
December 30 33.5 17.9 42.8 8.3
December 31 33.6 17.9 45.0 10.2
Weather Station Details
Years Station Coordinates
1750–2023 Hillston Airport location