Friday, 5 December 2025

VFL/AFL Grand Final Day temperatures, 1898-2025

Ever since I studied the 1987 Grand Final in what was then Melbourne’s earliest 30˚C day on record, the relationship between the weather and football has always been on interest to me. The occasional very wet or very hot days are the usual scene of attention, given that the average weather in Melbourne in late September or early October is very pleasant — 17˚C to 19˚C with over 6 hours sunshine each day, or warm enough for a light cotton jumper and jeans, although frequent strong winds make it feel cooler and require warmer clothing.

For this table I have tabulated the maximum temperature in Melbourne on every VFL/AFL Grand Final day since the first was played in 1898, except for 1924 when no grand final was played, and 2020 and 2021 when COVID caused the Grand Final to be played outside Melbourne. The 1948, 1977 and 2010 replays have been included, and weighted equally with the draws when calculating 5-year means. Temperatures have been colour-coded into bands thus:
Temperature band Range
*“Frigid” below -9.4˚C below 15˚F
*“Freezing” -9.4˚C to 0˚C 15˚F to 32˚F
*“Chilly” 0˚C to 7.2˚C 32˚F to 45˚F
“Cold” 7.2˚C to 12.8˚C 45˚F to 55˚F
“Cool” 12.8˚C to 18.3˚C 55˚F to 65˚F
“Comfortable” 18.3 to 23.9˚C 65˚F to 75˚F
“Warm” 23.9˚C to 29.4˚C 75˚F to 85˚F
“Hot” 29.4˚C to 35˚C 85˚F to 95˚F
*“Sweltering” above 35˚C above 95˚F
* = not found in Grand Final Day sample

VFL/AFL Grand Final Day Maximum Temperatures (Second Games are Replays)

For this table, because the Bureau of Meteorology is reluctant to trust temperature data before 1910 — unfortunate given that the 1900s were globally likely the coolest decade since the last glacial period — I have italicised years before 1910. (Data on a first glance suggest that during the 1900s standard shelters were in use in Melbourne much earlier than in more newly established temperature stations).

Although maximum temperatures usually occur at the hours when the Grand Final is played, it must be noted that they do not necessarily occur at this time due to abrupt wind changes. This happened, for instance in 1960 when a vigorous frontal system produced heavy rainfall before the game and drove temperatures far below the tabulated maximum.
Season Grand Final Day Tmax
1898 69.3 ˚F 20.7 ˚C
1899 57.7 ˚F 14.3 ˚C
1900 61.0 ˚F 16.1 ˚C
1901 70.7 ˚F 21.5 ˚C
1902 53.8 ˚F 12.1 ˚C
1903 76.8 ˚F 24.9 ˚C
1904 68.0 ˚F 20.0 ˚C
1905 53.8 ˚F 12.1 ˚C
1906 57.4 ˚F 14.1 ˚C
1907 72.9 ˚F 22.7 ˚C
1908 64.0 ˚F 17.8 ˚C
1909 61.0 ˚F 16.1 ˚C
1910 70.5 ˚F 21.4 ˚C
1911 60.6 ˚F 15.9 ˚C
1912 70.7 ˚F 21.5 ˚C
1913 64.8 ˚F 18.2 ˚C
1914 57.0 ˚F 13.9 ˚C
1915 61.2 ˚F 16.2 ˚C
1916 68.7 ˚F 20.4 ˚C
1917 63.9 ˚F 17.7 ˚C
1918 59.2 ˚F 15.1 ˚C
1919 79.5 ˚F 26.4 ˚C
1920 63.9 ˚F 17.7 ˚C
1921 63.9 ˚F 17.7 ˚C
1922 74.5 ˚F 23.6 ˚C
1923 69.3 ˚F 20.7 ˚C
1925 64.9 ˚F 18.3 ˚C
1926 73.9 ˚F 23.3 ˚C
1927 55.2 ˚F 12.9 ˚C
1928 61.0 ˚F 16.1 ˚C
1929 68.5 ˚F 20.3 ˚C
1930 69.6 ˚F 20.9 ˚C
1931 61.3 ˚F 16.3 ˚C
1932 61.7 ˚F 16.5 ˚C
1933 61.5 ˚F 16.4 ˚C
1934 64.0 ˚F 17.8 ˚C
1935 63.5 ˚F 17.5 ˚C
1936 69.6 ˚F 20.9 ˚C
1937 68.9 ˚F 20.5 ˚C
1938 73.9 ˚F 23.3 ˚C
1939 65.8 ˚F 18.8 ˚C
1940 54.1 ˚F 12.3 ˚C
1941 76.1 ˚F 24.5 ˚C
1942 66.7 ˚F 19.3 ˚C
1943 59.2 ˚F 15.1 ˚C
1944 85.5 ˚F 29.7 ˚C
1945 69.8 ˚F 21.0 ˚C
1946 57.2 ˚F 14.0 ˚C
1947 76.1 ˚F 24.5 ˚C
1948 59.5 ˚F 15.3 ˚C
55.2 ˚F 12.9 ˚C
1949 57.0 ˚F 13.9 ˚C
1950 70.0 ˚F 21.1 ˚C
1951 68.0 ˚F 20.0 ˚C
1952 66.9 ˚F 19.4 ˚C
1953 62.1 ˚F 16.7 ˚C
1954 57.9 ˚F 14.4 ˚C
1955 57.9 ˚F 14.4 ˚C
1956 64.9 ˚F 18.3 ˚C
1957 65.5 ˚F 18.6 ˚C
1958 52.3 ˚F 11.3 ˚C
1959 63.1 ˚F 17.3 ˚C
1960 71.1 ˚F 21.7 ˚C
1961 66.6 ˚F 19.2 ˚C
1962 57.2 ˚F 14.0 ˚C
1963 76.1 ˚F 24.5 ˚C
1964 69.4 ˚F 20.8 ˚C
1965 76.3 ˚F 24.6 ˚C
1966 56.1 ˚F 13.4 ˚C
1967 61.0 ˚F 16.1 ˚C
1968 70.5 ˚F 21.4 ˚C
1969 73.9 ˚F 23.3 ˚C
1970 57.7 ˚F 14.3 ˚C
1971 66.0 ˚F 18.9 ˚C
1972 19.3 ˚C 66.7 ˚F
1973 23.8 ˚C 74.8 ˚F
1974 17.5 ˚C 63.5 ˚F
1975 19.6 ˚C 67.3 ˚F
1976 15.8 ˚C 60.4 ˚F
1977 15.2 ˚C 59.4 ˚F
17.1 ˚C 62.8 ˚F
1978 20.7 ˚C 69.3 ˚F
1979 15.8 ˚C 60.4 ˚F
1980 18.3 ˚C 64.9 ˚F
1981 17.7 ˚C 63.9 ˚F
1982 16.3 ˚C 61.3 ˚F
1983 13.5 ˚C 56.3 ˚F
1984 12.4 ˚C 54.3 ˚F
1985 13.3 ˚C 55.9 ˚F
1986 14.7 ˚C 58.5 ˚F
1987 30.7 ˚C 87.3 ˚F
1988 18.4 ˚C 65.1 ˚F
1989 21.7 ˚C 71.1 ˚F
1990 14.0 ˚C 57.2 ˚F
1991 16.6 ˚C 61.9 ˚F
1992 15.1 ˚C 59.2 ˚F
1993 17.4 ˚C 63.3 ˚F
1994 17.8 ˚C 64.0 ˚F
1995 21.5 ˚C 70.7 ˚F
1996 18.5 ˚C 65.3 ˚F
1997 19.6 ˚C 67.3 ˚F
1998 20.7 ˚C 69.3 ˚F
1999 17.5 ˚C 63.5 ˚F
2000 17.7 ˚C 63.9 ˚F
2001 25.9 ˚C 78.6 ˚F
2002 11.9 ˚C 53.4 ˚F
2003 13.7 ˚C 56.7 ˚F
2004 18.2 ˚C 64.8 ˚F
2005 15.9 ˚C 60.6 ˚F
2006 17.8 ˚C 64.0 ˚F
2007 17.5 ˚C 63.5 ˚F
2008 24.0 ˚C 75.2 ˚F
2009 14.2 ˚C 57.6 ˚F
2010 19.9 ˚C 67.8 ˚F
21.0 ˚C 69.8 ˚F
2011 14.0 ˚C 57.2 ˚F
2012 13.5 ˚C 56.3 ˚F
2013 16.4 ˚C 61.5 ˚F
2014 23.4 ˚C 74.1 ˚F
2015 31.3 ˚C 88.3 ˚F
2016 18.6 ˚C 65.5 ˚F
2017 15.4 ˚C 59.7 ˚F
2018 14.0 ˚C 57.2 ˚F
2019 14.9 ˚C 58.8 ˚F
2022 14.7 ˚C 58.5 ˚F
2023 29.7 ˚C 85.5 ˚F
2024 22.0 ˚C 71.6 ˚F
2025 19.5 ˚C 67.1 ˚F

Graph of Grand Final Day Temperatures and 5-Year Mean:

Maximum Temperatures in ˚C on Each VFL/AFL Grand Final Day in Melbourne (all data courtesy of Australian Bureau of Meteorology)

If we look at this graph, it is difficult to detect the global warming produced by the huge fossil fuel production for the profit of Australian coal barons and Persian Gulf oil sheikhs. This, of course, is substantially a reflection of small sample size. There are, indeed, many cases where a change of merely one day would produce a radically different temperature. For instance, in 1928 and 2008, the preceding Friday exceeded 29˚C.

However, very hot Grand Final days seem to have become more frequent, as seen by two such days in 2015 and 2023 equalling the total before 2015 [from 1944 and 1987].

One interesting fact is that both the hottest and the coolest Grand Final days seem to occur mostly in years of widespread droughts. The very hot Grand Finals of 1944 and 2015, and the very cool Grand Finals of 1902, 1940, and 2002, all occurred in years of extreme drought in various parts of Victoria and adjacent states. So did several slightly less hot or cool Grand Finals like 1946 (cool) and 1965 (hot). A plausible explanation for this is that exceptionally hot and exceptionally cool temperatures are both dependent on dominant anticyclones driving air from Central Australia (very hot weather) or Antarctica (very cool).

Another notable fact is that changes in the date of the Grand Final do not seem to have had much effect upon temperatures. The earlier Grand Final (1916, September 2) was very nearly so hot as the latest one (1923, October 20) whilst the two hottest pre-Kyōtō Protocol Grand Finals were both played in September not October. Of other Grand Finals played with temperatures above 23.9˚C — well and truly warm enough to wear shorts and a T-shirt — only 1919 and 1963 were played in October, whilst 1903, 1941, 1947 and 1965 were played in September. [Regarding the reliability of temperature data from 1903, newspaper reports do suggest strongly the weather was very warm].