Lowest Daily High Temperatures in Perth History

This is a list of the coldest daily high temperatures ever recorded in Perth, Western Australia history from 1877–2024 based on data from the NOAA.

Lowest temperatures all-time

Record for the lowest daily high temperature in Perth

The lowest high temperature for a calendar day in Perth, Western Australia history was 9.4 °C which happened on Tuesday, June 26, 1956.

Rank	Temperature	Date
1	9.4 °C	June 26, 1956
2	9.9 °C	August 5, 1951
3	10.0 °C	June 8, 1923
4	10.4 °C	June 18, 1931
4	10.4 °C	August 6, 1900
6	10.5 °C	July 9, 1906
7	10.6 °C	July 12, 1899
8	10.7 °C	July 21, 1978
8	10.7 °C	July 29, 1975
8	10.7 °C	June 24, 1966
11	10.8 °C	June 6, 2023
12	10.9 °C	August 27, 1968
12	10.9 °C	August 11, 1931
12	10.9 °C	June 29, 1920
15	11.2 °C	August 5, 1969
15	11.2 °C	July 27, 1967
15	11.2 °C	August 7, 1920
15	11.2 °C	July 16, 1909
19	11.3 °C	July 12, 1927
19	11.3 °C	July 17, 1925
19	11.3 °C	August 9, 1917