Kalgoorlie Average Temperature by Month

This page shows the average temperature in each month of the year in Kalgoorlie, Western Australia. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Kalgoorlie?
In Kalgoorlie, Western Australia, the warmest month is January, with an average daily high temperature of 33.8 °C and an average low of 18.8 °C.
What's the Coldest Month in Kalgoorlie?
In Kalgoorlie, Western Australia, the coolest month is July, with an average daily high temperature of 17.5 °C and an average low of 5.7 °C.
Month Avg. High Avg. Low
January 33.8 °C 18.8 °C
February 32.3 °C 18.4 °C
March 29.1 °C 16.4 °C
April 25.7 °C 13.3 °C
May 21.2 °C 9.2 °C
June 17.9 °C 6.5 °C
July 17.5 °C 5.7 °C
August 19.4 °C 6.3 °C
September 22.7 °C 8.6 °C
October 26.8 °C 12.0 °C
November 29.5 °C 14.7 °C
December 32.1 °C 17.0 °C
Year 25.6 °C 12.2 °C
Weather Station Details
Years Station Coordinates
1953–2024 Kalgoorlie-Boulder Airport location
1896–1952 Kalgoorlie Post Office location
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