Kalgoorlie December Weather

Averages and records for weather in Kalgoorlie, Western Australia in the month of December.
Typical Kalgoorlie December Weather
1991–2020
Average daily high 32.1 °C
Average daily low 17.0 °C
Average monthly precipitation 1.9 cm
Daily chance of precipitation 14.4%
Kalgoorlie December Weather Records
1896–2024
Highest temperature 45.0 °C December 31, 1972
Lowest temperature 5.5 °C December 2, 1973
Highest daily low 29.4 °C December 7, 2019
Lowest daily high 14.3 °C December 12, 1968
Hottest average high temperature 37.2 °C 2019
Coldest average high temperature 27.6 °C 1988
Most daily precipitation 5.1 cm December 13, 2016
Most monthly precipitation 8.9 cm 1988
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 30.6 15.7 41.8 7.8
December 2 30.7 15.8 42.8 5.5
December 3 30.8 15.8 44.1 7.8
December 4 31.0 16.0 40.8 7.8
December 5 31.2 16.1 42.3 8.9
December 6 31.3 16.2 42.1 8.1
December 7 31.3 16.3 42.1 8.2
December 8 31.4 16.3 42.2 10.3
December 9 31.4 16.4 41.8 10.0
December 10 31.5 16.4 43.9 8.8
December 11 31.5 16.5 43.8 8.3
December 12 31.7 16.6 42.6 9.3
December 13 31.8 16.7 44.1 8.9
December 14 31.8 16.8 43.0 9.4
December 15 32.0 16.8 44.2 9.3
December 16 32.1 17.0 44.4 7.8
December 17 32.3 17.1 43.1 10.3
December 18 32.4 17.2 44.0 10.0
December 19 32.5 17.3 44.2 11.7
December 20 32.6 17.4 43.2 9.4
December 21 32.7 17.5 43.3 9.6
December 22 32.8 17.5 42.8 10.0
December 23 32.9 17.6 44.0 9.7
December 24 33.0 17.8 43.1 8.3
December 25 33.2 17.9 43.4 9.4
December 26 33.3 18.0 43.3 9.4
December 27 33.4 18.1 44.4 8.9
December 28 33.4 18.1 44.2 10.6
December 29 33.6 18.2 45.0 8.3
December 30 33.6 18.3 43.1 9.4
December 31 33.7 18.3 45.0 9.8
Weather Station Details
Years Station Coordinates
1953–2024 Kalgoorlie-Boulder Airport location
1896–1952 Kalgoorlie Post Office location