Average Temperature in Sierra Leone by Year

This page is a list of the average countrywide temperature in Sierra Leone for each year from 1895–2021. It is an average over the entire territory of the country, based on data from the University of East Anglia.
Country:
What Was the Hottest Year in Sierra Leone?
2021 was the warmest year in the history of Sierra Leone. The average daily high temperature was 32.1 °C, and the average low was 22.3 °C.
What Was the Coldest Year in Sierra Leone?
1929 was the coolest year in the history of Sierra Leone. The average daily high temperature was 30.4 °C, and the average low was 20.5 °C.
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Year Rank High (°C) Low (°C)
2021 1 32.1 22.3
2020 2 32.0 22.1
2019 19 31.6 21.7
2018 7 31.7 21.9
2017 4 31.9 22.0
2016 2 32.0 22.1
2015 10 31.7 21.8
2014 25 31.5 21.6
2013 21 31.5 21.7
2012 27 31.4 21.6
2011 18 31.7 21.7
2010 5 31.8 22.0
2009 35 31.3 21.5
2008 27 31.4 21.6
2007 7 31.7 21.9
2006 13 31.6 21.8
2005 7 31.7 21.9
2004 13 31.6 21.8
2003 21 31.5 21.7
2002 13 31.6 21.8
2001 27 31.4 21.6
2000 52 31.2 21.4
1999 67 31.1 21.3
1998 5 31.8 22.0
1997 35 31.3 21.5
1996 33 31.3 21.6
1995 58 31.1 21.4
1994 89 30.9 21.2
1993 52 31.2 21.4
1992 74 31.0 21.3
1991 41 31.2 21.5
1990 41 31.2 21.5
1989 74 31.1 21.2
1988 58 31.1 21.4
1987 21 31.5 21.7
1986 107 30.7 21.0
1985 89 30.9 21.2
1984 58 31.1 21.4
1983 27 31.4 21.6
1982 89 30.9 21.2
1981 58 31.2 21.3
1980 49 31.1 21.5
1979 49 31.1 21.5
1978 94 30.8 21.2
1977 74 31.0 21.3
1976 117 30.5 20.8
1975 113 30.7 20.8
1974 103 30.9 20.9
1973 35 31.4 21.4
1972 74 31.1 21.2
1971 115 30.7 20.7
1970 74 31.1 21.2
1969 41 31.3 21.4
1968 89 30.9 21.2
1967 107 30.7 21.0
1966 94 30.8 21.2
1965 115 30.5 20.9
1964 107 30.7 21.0
1963 73 31.0 21.4
1962 103 30.6 21.2
1961 107 30.7 21.0
1960 87 30.8 21.3
1959 102 30.7 21.2
1958 80 30.9 21.3
1957 94 30.8 21.2
1956 113 30.5 21.0
1955 103 30.7 21.1
1954 107 30.7 21.0
1953 58 31.1 21.4
1952 80 31.0 21.2
1951 80 30.9 21.3
1950 94 30.8 21.2
1949 67 31.1 21.3
1948 89 30.9 21.2
1947 49 31.1 21.5
1946 58 31.1 21.4
1945 25 31.3 21.8
1944 27 31.3 21.7
1943 94 30.9 21.1
1942 41 31.2 21.5
1941 19 31.5 21.8
1940 41 31.2 21.5
1939 58 31.2 21.3
1938 41 31.3 21.4
1937 52 31.2 21.4
1936 80 31.1 21.1
1935 94 31.0 21.0
1934 80 31.0 21.2
1933 74 31.1 21.2
1932 87 31.0 21.1
1931 80 31.0 21.2
1930 120 30.5 20.5
1929 121 30.4 20.5
1928 119 30.5 20.6
1927 117 30.5 20.8
1926 67 31.1 21.3
1925 94 30.9 21.1
1924 107 30.7 21.0
1923 58 31.1 21.4
1922 103 30.8 21.0
1921 94 30.9 21.1
1920 67 31.1 21.3
1919 52 31.2 21.4
1918 52 31.2 21.4
1917 41 31.2 21.5
1916 67 31.1 21.3
1915 13 31.6 21.8
1914 52 31.2 21.4
1913 33 31.3 21.6
1912 10 31.6 21.9
1911 58 31.1 21.4
1910 21 31.5 21.7
1909 41 31.2 21.5
1908 27 31.4 21.6
1907 80 31.0 21.2
1906 35 31.3 21.5
1905 35 31.3 21.5
1904 67 31.1 21.3
1903 35 31.3 21.5
1902 10 31.6 21.9
1901 13 31.6 21.8