Average Temperature in Iran by Year

This page is a list of the average countrywide temperature in Iran 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 Iran?

2021 was the warmest year in the history of Iran. The average daily high temperature was 27.0 °C, and the average low was 12.5 °C.

What Was the Coldest Year in Iran?

1972 was the coolest year in the history of Iran. The average daily high temperature was 22.9 °C, and the average low was 9.3 °C.

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Year	Rank	High (°C)	Low (°C)
2021	1	27.0	12.5
2020	17	25.3	11.9
2019	7	25.7	12.3
2018	2	26.3	12.7
2017	6	26.1	12.0
2016	4	26.1	12.3
2015	5	25.9	12.4
2014	14	25.5	11.8
2013	10	25.8	11.9
2012	22	25.2	11.5
2011	23	25.1	11.5
2010	3	26.7	12.2
2009	17	25.4	11.8
2008	19	25.5	11.5
2007	24	25.4	11.2
2006	12	25.6	11.8
2005	20	25.4	11.5
2004	14	25.7	11.6
2003	21	25.3	11.5
2002	13	25.7	11.7
2001	7	26.2	11.8
2000	14	25.6	11.7
1999	9	26.0	11.9
1998	10	25.8	11.9
1997	27	24.9	11.4
1996	44	24.6	11.1
1995	28	25.1	11.1
1994	37	24.7	11.2
1993	66	24.2	10.8
1992	107	23.4	10.2
1991	47	24.4	11.1
1990	37	25.0	10.9
1989	71	24.4	10.4
1988	31	25.0	11.1
1987	37	25.0	10.9
1986	84	23.9	10.5
1985	49	24.7	10.7
1984	78	24.2	10.3
1983	54	24.9	10.3
1982	101	23.8	10.1
1981	28	25.3	10.9
1980	34	25.1	10.9
1979	37	25.0	10.9
1978	43	25.1	10.7
1977	34	25.0	11.0
1976	91	23.9	10.3
1975	78	24.3	10.2
1974	111	23.5	9.9
1973	66	24.8	10.2
1972	121	22.9	9.3
1971	49	24.8	10.6
1970	25	25.4	11.0
1969	84	23.9	10.5
1968	71	24.2	10.6
1967	86	24.1	10.2
1966	25	25.4	11.0
1965	54	24.6	10.6
1964	111	23.8	9.6
1963	28	25.0	11.2
1962	52	24.8	10.5
1961	54	24.6	10.6
1960	57	24.8	10.3
1959	86	24.2	10.1
1958	46	25.0	10.6
1957	108	23.5	10.0
1956	86	24.3	10.0
1955	37	25.2	10.7
1954	57	24.6	10.5
1953	52	24.9	10.4
1952	57	24.8	10.3
1951	57	24.7	10.4
1950	118	23.6	9.5
1949	118	23.5	9.6
1948	71	24.5	10.3
1947	37	25.0	10.9
1946	78	24.3	10.2
1945	101	24.0	9.9
1944	47	24.8	10.7
1943	103	23.8	10.0
1942	66	24.4	10.6
1941	31	25.0	11.1
1940	31	25.0	11.1
1939	57	24.5	10.6
1938	57	24.5	10.6
1937	91	24.1	10.1
1936	78	24.2	10.3
1935	83	24.1	10.3
1934	116	23.4	9.8
1933	105	23.6	10.0
1932	111	23.5	9.9
1931	116	23.3	9.9
1930	105	23.7	9.9
1929	111	23.5	9.9
1928	108	23.5	10.0
1927	71	24.3	10.5
1926	77	24.3	10.3
1925	70	24.6	10.3
1924	76	24.4	10.3
1923	91	24.1	10.1
1922	49	24.7	10.7
1921	86	24.1	10.2
1920	115	23.6	9.7
1919	71	24.4	10.4
1918	96	24.0	10.0
1917	57	24.6	10.5
1916	91	24.1	10.1
1915	34	25.1	10.9
1914	57	24.5	10.6
1913	95	24.0	10.1
1912	78	24.3	10.2
1911	120	23.1	9.3
1910	96	24.0	10.0
1909	66	24.4	10.6
1908	96	23.9	10.1
1907	108	23.7	9.8
1906	86	24.1	10.2
1905	96	24.0	10.0
1904	96	24.0	10.0
1903	104	23.9	9.8
1902	57	24.6	10.5
1901	44	24.9	10.8