Number of Days of 40 °C in Whyalla by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 40 degrees Celsius in Whyalla, South Australia, between 1906 and 2023.

Also see:

Which year had the most 40° days?

Based on NOAA records, the year 2009 holds the record for the most 40 °C days in Whyalla history. There were 18 days with a high temperature of at least 40 degrees that year.

Years marked with a gold background have more than 5% incomplete data
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Year	Rank	Days >= 40 °C
2023	26	7
2022	63	1
2021	42	5
2020	42	5
2019	2	16
2018	6	12
2017	26	7
2016	32	6
2015	3	13
2014	6	12
2013	18	9
2012	32	6
2011	42	5
2010	42	5
2009	1	18
2008	14	10
2007	18	9
2006	11	11
2005	11	11
2004	6	12
2003	6	12
2002	18	9
2001	3	13
2000	14	10
1999	42	5
1998	6	12
1997	23	8
1996	42	5
1995	63	1
1994	32	6
1993	26	7
1992	67	0
1991	60	2
1990	42	5
1989	59	3
1988	32	6
1987	53	4
1986	32	6
1985	53	4
1984	42	5
1983	32	6
1982	3	13
1981	14	10
1980	11	11
1979	26	7
1978	42	5
1977	42	5
1976	53	4
1975	42	5
1974	63	1
1973	23	8
1972	53	4
1971	32	6
1970	32	6
1969	26	7
1968	32	6
1967	60	2
1966	32	6
1965	18	9
1964	53	4
1963	60	2
1962	53	4
1961	18	9
1960	14	10
1959	23	8
1958	63	1
1957	26	7
1956	67	0
1955	67	0
1954	67	0
1953	67	0
1952	67	0
1951	67	0
1950	67	0
1949	67	0
1948	67	0
1947	67	0
1946	67	0
1945	67	0
1944	67	0
1943	67	0
1942	67	0
1941	67	0
1940	67	0
1939	67	0
1938	67	0
1937	67	0
1936	67	0
1935	67	0
1934	67	0
1933	67	0
1932	67	0
1931	67	0
1930	67	0
1929	67	0
1928	67	0
1927	67	0
1926	67	0
1925	67	0
1924	67	0
1923	67	0
1922	67	0
1921	67	0
1920	67	0
1919	67	0
1918	67	0
1917	67	0
1916	67	0
1915	67	0
1914	67	0
1913	67	0
1912	67	0
1911	67	0
1910	67	0
1909	67	0
1908	67	0
1907	67	0
1906	67	0

Weather Station Details

Years	Station	Coordinates
1983–2023	Whyalla Aero	location
1906–1982	Whyalla (Norrie)	location