Monthly mean daily maximum temperature (°C)

YOKOHAMA   WMO Station ID:47670 Lat 35^o26.3'N  Lon 139^o39.1'E

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1896								×	×	19.8	15.6	10.4	15.3 ]
1897	8.8	8.4	9.8	15.8	22.0	22.5	26.6	29.8	25.1	20.1	15.3	10.5	17.9
1898	8.7	9.4	10.0	16.0	21.5	23.1	30.5	30.5	25.7	20.2	15.8	12.0	18.6
1899	9.1	9.3	13.6	17.7	22.5	25.7	27.1	30.3	23.4	19.2	14.6	11.0	18.6
1900	6.6	8.0	10.8	15.7	22.4	23.9	26.8	30.6	26.8	21.2	16.5	11.3	18.4
1901	9.0	9.6	12.5	17.5	20.5	24.2	25.6	29.7	26.2	21.2	16.1	11.3	18.6
1902	9.0	9.4	13.5	16.6	20.5	24.0	25.4	26.2	26.4	20.8	16.3	12.2	18.4
1903	9.6	9.5	12.1	16.8	20.2	23.8	27.0	30.3	26.4	19.0	14.6	9.8	18.3
1904	7.4	9.0	10.3	17.7	19.8	26.0	29.1	29.9	25.2	20.1	15.8	11.3	18.5
1905	9.3	8.1	10.0	15.1	21.1	24.2	27.3	25.9	25.9	20.3	15.5	11.9	17.9
1906	7.8	6.9	12.2	17.9	20.9	22.0	27.2	28.7	23.3	19.3	13.9	12.4	17.7
1907	9.0	7.8	10.4	16.8	21.7	22.8	26.7	29.5	24.8	20.1	15.7	11.0	18.0
1908	8.9	8.5	11.3	16.8	20.5	25.1	25.7	29.5	23.1	20.4	15.1	10.7	18.0
1909	6.8	8.7	10.0	18.4	21.5	23.6	28.5	29.4	25.9	19.3	15.8	10.4	18.2
1910	9.1	8.3	11.1	16.4	20.9	24.4	26.7	27.6	24.5	19.7	15.9	10.0	17.9
1911	7.4	10.2	13.4	18.3	20.7	24.6	28.6	29.8	26.8	20.4	17.8	11.0	19.1
1912	8.9	11.6	13.1	18.2	20.9	24.2	28.5	30.0	23.9	20.4	13.7	9.9	18.6
1913	7.5	8.9	11.5	18.3	21.5	24.5	27.2	28.0	24.2	19.6	15.6	10.9	18.1
1914	10.7	8.3	13.6	17.3	22.0	25.7	30.1	30.9	27.2	21.4	17.4	12.2	19.7
1915	8.8	9.3	11.8	16.5	20.7	26.2	29.0	29.7	26.8	21.4	15.7	12.0	19.0
1916	11.3	9.4	10.8	17.3	21.5	27.0	27.8	28.9	28.6	19.6	15.9	11.9	19.2
1917	9.0	10.4	11.2	17.4	21.2	23.7	30.1	29.0	25.2	21.1	14.1	11.4	18.7
1918	7.7	9.0	11.3	15.7	21.6	23.7	30.9	31.0	27.3	20.3	15.5	9.2	18.6
1919	8.0	8.3	13.9	18.6	21.2	24.0	27.5	29.4	27.1	20.8	15.6	10.9	18.8
1920	10.4	7.3	10.9	17.3	21.0	24.2	30.9	29.5	25.4	20.7	17.5	10.6	18.8
1921	9.3	9.2	11.4	18.0	20.4	22.2	28.4	29.5	24.7	19.3	16.1	10.8	18.3
1922	5.8	11.8	12.0	18.0	21.4	26.1	29.0	32.2	28.1	21.8	16.4	10.5	19.4
1923	7.2	7.3	13.4	17.0	20.7	24.1	28.1	31.8 )	×	×	×	×	18.7 ]
1924	8.0	9.0	9.0	18.2	21.2	22.7	30.5	29.8	25.6	18.8	15.4	9.9	18.2
1925	7.4	6.1	11.6	16.1	20.7	23.3	26.5	29.0	26.5	19.7	16.0	12.6	18.0
1926	9.0	9.0	11.2	17.3	20.4	22.9	28.7	30.8	27.0	18.9	14.5	9.3	18.3
1927	7.6	6.1	10.3	17.5	21.7	24.5	29.9	30.7	24.4	20.2	15.3	10.6	18.2
1928	8.2	8.1	10.9	16.4	21.1	22.6	25.6	26.4	27.2	19.4	15.6	9.8	17.6
1929	7.5	8.1	11.8	16.6	18.9	23.9	28.9	30.6	23.8	19.5	14.4	12.2	18.0
1930	7.8	8.6	12.5	18.1	21.2	24.6	29.4	29.9	25.4	20.2	15.1	9.7	18.5
1931	7.6	5.7	12.7	16.6	20.1	23.8	24.5	29.7	25.4	20.0	15.2	12.2	17.8
1932	10.5	8.3	11.7	16.3	21.9	22.4	28.6	29.4	24.4	19.5	15.7	10.6	18.3
1933	6.9	7.3	8.8	15.6	21.6	25.1	29.8	30.7	26.6	20.7	15.5	11.0	18.3
1934	7.3	8.5	10.7	15.2	21.4	25.1	26.6	29.4	24.3	17.8	14.8	9.7	17.6
1935	8.1	8.9	11.5	16.1	20.5	24.9	27.5	27.7	23.4	20.7	14.8	10.1	17.9
1936	7.0	5.8	10.4	16.2	19.6	24.3	28.0	29.8	27.4	19.3	14.9	10.7	17.8
1937	8.4	9.4	12.5	16.9	21.2	22.6	29.4	31.9	25.8	19.9	15.2	10.7	18.7
1938	7.9	7.5	12.8	17.7	21.5	23.9	28.1	28.4	25.2	20.1	15.4	10.6	18.3
1939	6.8	7.9	11.7	16.6	20.0	23.7	29.7	29.1	26.9	21.2	16.3	10.6	18.4
1940	8.5	8.3	13.1	17.4	22.0	25.6	29.9	28.0	25.0	21.0	16.2	12.0	18.9
1941	9.9	9.2	12.7	16.7	21.1	23.5	26.5	28.3	23.7	21.2	15.2	11.6	18.3
1942	8.7	6.6	14.9	17.8	21.0	25.2	30.6	30.7	28.1	20.4	15.2	10.5	19.1
1943	8.2	9.2	11.3	16.2	21.6	24.2	27.7	30.7	27.5	20.4	15.6	11.1	18.6
1944	7.7	8.8	10.2	14.7	21.1	25.5	29.3	30.7	26.5	19.6	15.1	10.0	18.3
1945	6.4	5.9	10.7	18.5	19.6	23.4	24.8	29.8	25.5	20.1	16.0	10.7	17.6
1946	9.0	8.3	9.6	18.7	20.0	26.2	29.7	30.0	26.6	20.9	16.3	10.3	18.8
1947	7.4	7.7	11.2	17.8	20.5	22.1	28.9	31.9	26.2	19.2	15.2	9.3	18.1
1948	9.3	9.4	10.5	17.9	21.4	24.1	29.5	28.4	27.2	20.9	16.1	12.7	19.0
1949	10.7	10.9	11.0	16.5	21.8	21.7	28.0	30.3	26.6	19.9	14.2	10.8	18.5
1950	10.0	9.3	13.2	18.1	22.8	24.7	30.0	29.6	27.6	19.3	15.4	10.8	19.2
1951	7.9	9.2	13.8	17.4	22.4	24.9	27.7	31.0	24.6	21.3	16.3	13.6	19.2
1952	9.8	6.6	12.0	17.6	22.2	24.8	27.4	31.0	26.1	20.5	16.0	10.8	18.7
1953	8.8	9.2	14.2	17.1	21.8	24.1	27.7	27.9	25.8	20.8	15.7	12.6	18.8
1954	9.0	11.4	13.0	19.3	21.4	21.2	25.3	31.3	28.0	19.2	16.2	12.1	19.0
1955	10.1	11.8	12.3	17.4	21.9	25.8	30.9	29.7	25.6	21.3	16.4	13.6	19.7
1956	9.8	9.5	13.0	17.6	21.4	25.4	27.6	28.7	26.1	20.6	15.8	11.1	18.9
1957	11.1	8.6	12.4	18.7	21.0	22.9	27.4	30.8	23.7	21.0	17.2	12.7	19.0
1958	10.1	10.8	12.8	18.4	22.1	25.5	28.2	29.5	26.9	19.2	14.9	13.1	19.3
1959	9.4	11.7	13.1	19.5	22.5	24.1	29.3	30.4	27.6	21.3	16.5	12.8	19.9
1960	10.8	12.5	14.4	16.9	22.0	25.0	29.7	30.4	27.7	20.7	16.6	12.4	19.9
1961	9.4	10.1	13.0	19.7	23.5	26.2	31.1	30.7	29.4	21.5	17.4	12.7	20.4
1962	10.0	11.0	13.5	18.6	22.2	24.4	28.3	31.9	28.8	20.7	15.1	12.7	19.8
1963	9.4	9.9	12.1	18.4	21.9	25.0	29.5	30.2	25.2	20.4	17.0	13.5	19.4
1964	9.4	8.1	12.2	19.5	23.8	24.7	28.9	31.8	25.6	20.1	16.7	12.2	19.4
1965	9.5	10.1	12.0	15.7	21.8	25.5	27.6	31.3	25.8	21.3	17.7	11.8	19.2
1966	9.7	11.9	13.9	17.7	22.1	23.5	27.5	30.2	26.4	22.7	17.3	10.8	19.5
1967	9.2	8.7	13.7	18.1	24.0	27.0	29.5	31.2	25.9	20.5	15.5	11.3	19.6
1968	10.5	8.7	13.8	18.3	21.5	25.6	27.9	30.2	25.2	19.6	18.8	13.8	19.5
1969	9.8	9.3	11.9	18.8	23.3	24.8	27.5	30.7	26.3	20.4	16.4	12.5	19.3
1970	9.2	10.8	10.0	16.8	23.0	23.4	27.9	30.4	26.9	21.2	16.8	11.4	19.0
1971	9.9	9.9	13.0	17.5	21.7	24.6	29.3	30.8	24.5	19.2	16.2	12.5	19.1
1972	11.5	9.0	13.9	17.3	22.5	24.9	28.7	30.4	27.3	22.5	16.8	12.6	19.8
1973	10.7	11.6	12.2	19.6	21.8	22.8	29.1	31.4	26.2	20.8	16.2	11.0	19.5
1974	8.5	9.0	11.1	18.6	23.1	24.9	26.1	30.2	25.1	20.3	15.0	10.0	18.5
1975	8.4	8.9	11.9	17.8	22.1	24.4	28.6	30.5	28.8	20.1	15.7	10.7	19.0
1976	10.0	10.7	12.5	16.5	21.8	24.5	26.7	28.4	25.1	20.5	14.8	11.3	18.6
1977	7.1	9.6	12.9	18.8	22.2	23.2	29.1	27.7	27.3	21.9	18.2	13.2	19.3
1978	10.1	8.3	12.7	17.4	22.4	26.6	30.9	32.1	24.9	21.0	16.3	12.5	19.6
1979	10.5	12.2	13.7	17.3	22.0	26.9	27.9	30.5	27.0	22.5	17.2	13.8	20.1
1980	10.0	8.9	11.8	17.2	22.9	26.4	26.9	26.3	25.8	21.8	16.7	11.9	18.9
1981	8.7	9.3	13.0	18.3	21.9	23.2	29.6	29.6	24.9	21.2	14.3	12.3	18.9
1982	10.2	9.5	13.7	17.4	24.0	24.4	25.4	29.6	24.8	20.6	16.9	12.5	19.1
1983	10.1	9.9	11.8	19.5	23.2	23.3	26.4	29.9	25.3	20.4	15.4	10.6	18.8
1984	6.9	6.1	9.8	15.5	20.5	24.1	29.1	31.5	26.3	20.5	15.5	11.5	18.1
1985	7.8	9.9	11.2	18.3	22.6	22.8	29.8	30.8	25.8	21.2	17.0	11.4	19.1
1986	8.2	7.8	11.7	17.8	20.9	23.9	27.1	30.1	26.5	20.3	15.3	12.3	18.5
1987	10.1	10.6	13.2	18.2	22.6	25.2	29.6	30.3	26.1	21.8	16.3	12.2	19.7
1988	11.5	8.9	11.7	18.0	21.9	25.1	24.8	29.8	25.0	20.4	15.6	12.1	18.7
1989	11.5	11.1	13.6	19.1	21.1	23.3	27.0	30.1	27.9	20.4	17.4	12.5	19.6
1990	9.5	10.3	14.6	18.6	22.6	26.1	28.9	31.9	27.8	22.3	19.1	13.7	20.5
1991	10.0	10.6	12.9	18.7	22.5	26.2	29.9	28.9	26.5	20.4	16.5	12.6	19.6
1992	10.4	11.2	12.8	19.1	21.1	23.4	28.4	30.1	27.1	20.3	16.8	13.0	19.5
1993	9.2	11.8	12.4	17.6	21.8	24.8	24.9	27.8	25.4	20.6	17.9	12.5	18.9
1994	9.5	10.5	11.8	19.8	23.2	25.5	31.3	32.6	27.6	22.8	17.1	12.4 )	20.3
1995	10.3	10.0	12.7	18.9	22.5	23.4	29.1	33.4	27.0	22.9	16.6	12.1	19.9
1996	10.5	9.4	12.9	16.7	21.8	25.7	29.1	29.4	25.7	21.0	16.4	13.4	19.3
1997	11.0	11.1	14.4	19.1	22.8	25.7	29.6	30.3	26.2	22.5	17.7	12.3	20.2
1998	9.1	11.1	14.0	19.6	23.8	23.9	28.3	30.5	26.9	22.9	17.7	12.6	20.0
1999	10.8	10.9	13.6	18.3	23.5	25.7	28.9	31.5	29.2	23.0	17.7	12.8	20.5
2000	10.9	9.9	13.7	18.5	23.7	25.2	30.4	31.3	27.9	21.2	16.2	12.3	20.1
2001	8.5	10.3	14.1	20.0	22.4	25.8	32.0	29.4	25.8	22.1	16.5	12.0	19.9
2002	11.5	11.5	16.4	19.9	21.8	24.4	30.8	31.4	25.9	22.2	15.0	10.5	20.1
2003	9.3	9.6	12.5	18.8	22.2	26.1	25.9	28.9	27.6	21.1	17.1	13.3	19.4
2004	9.9	12.9	14.0	20.9	23.3	26.7	32.0	30.4	28.2	20.5	18.6	13.4	20.9
2005	10.5	9.8	13.3	19.5	22.0	26.0	28.5	31.1	27.8	22.0	16.7	10.2	19.8
2006	8.4	10.6	14.0	17.2	22.0	25.2	28.1	30.8	26.5	22.8	17.6	12.7	19.7
2007	11.0	12.9	15.1	18.0	23.6	26.5	27.0	32.1	28.0	22.1	16.6	12.7	20.5
2008	9.7	9.7	14.7	18.4	21.9	24.3	30.6	30.5	27.2	22.5	16.3	13.7	20.0
2009	10.5	11.7	13.7	20.0	23.3	25.3	28.4	29.9	26.0	21.9	16.6	12.4	20.0
2010	11.2	10.1	13.4	16.6	22.6	26.8	31.0	32.7	28.7	21.7	17.1	14.0	20.5
2011	9.4	11.4	12.8 )	19.2	22.0	26.1	30.7	31.4	28.7	22.7	18.1	11.2	20.3
2012	8.6	9.2	12.4	18.3	23.3	24.4	29.4	32.4	29.3	22.8	16.1	11.0	19.8
2013	9.6	10.0	16.6	19.0	23.5	25.7	30.4	32.7	28.4	22.6	17.1	12.0	20.6
2014	10.5	9.9	14.5	19.0	24.3	26.4	30.1	30.5	26.7	22.7	17.2	11.4	20.3
2015	10.4	10.5	15.0	18.8	25.4	25.8	29.7	30.2	26.2	22.6	17.9	13.7	20.5
2016	10.8	12.0	14.5	20.0	24.6	26.0	29.3	31.3	27.6	22.6	15.8	14.4	20.7
2017	11.0	11.9	13.1	19.3	24.6	25.9	31.2	30.4	26.6	20.2	17.0	11.8	20.3
2018	9.9	10.1	16.6	21.9	24.0	26.1	32.2	32.1	26.4	23.3	17.9	12.6	21.1
2019	11.0	11.7	15.1	18.6	24.7	25.8	27.4	32.7	29.3	23.2	17.8	13.4	20.9
2020	11.3	13.0	15.7	18.1	23.8	27.3	27.6	33.7	28.1	21.6	18.5	12.5	20.9
2021	10.2	13.8	17.6	20.1	23.6	26.8	30.1	31.2	26.0	22.5	18.5	12.8	21.1
2022	9.4	10.2	16.2	19.7	23.2	27.1	31.0	31.5	28.5	21.6	19.1	12.6	20.8
2023	10.2	11.8	17.5	21.0	23.4	27.2	32.9	33.7	30.9	23.6	19.3	14.6	22.2
2024	12.2	12.4	14.5	21.1	24.1	27.6	33.1	33.7	30.7	24.5	17.7	13.4	22.1
2025	11.4	11.6	15.5	20.0	23.1	28.8	32.5	33.8 ]					20.4 ]

Remarks
The red lines, if any, indicate data inhomogeneity caused by changes in instrumentation, observation methods and/or site location.

Japan Meteorological Agency, 1-3-4 Otenachi, Chiyoda-ku, Tokyo 100-8122, Japan
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