Areal values from HadUK-Grid 1km gridded climate data from land surface network Source: Met Office National Climate Information Centre Monthly, seasonal and annual mean air temperature for Wales Areal series, starting in 1884 Last updated 01-Mar-2024 10:46 year jan feb mar apr may jun jul aug sep oct nov dec win spr sum aut ann 1884 5.8 4.3 5.1 6.0 9.7 12.3 14.3 15.2 13.3 8.8 5.4 4.1 --- 6.97 13.95 9.16 8.71 1885 2.6 4.9 3.7 6.3 7.5 12.4 14.4 12.7 11.2 6.6 5.3 3.0 3.87 5.86 13.18 7.66 7.57 1886 1.4 1.1 2.7 6.9 9.4 12.3 14.5 14.4 12.3 10.2 6.4 2.3 1.88 6.31 13.75 9.65 7.86 1887 2.4 3.2 2.8 5.2 8.4 14.6 15.5 14.0 10.7 6.6 3.8 2.6 2.64 5.49 14.70 7.05 7.52 1888 2.6 1.2 2.3 5.5 9.5 12.3 12.7 13.0 11.3 7.9 7.1 4.6 2.15 5.79 12.66 8.75 7.52 1889 3.2 2.6 3.8 6.0 10.9 13.9 13.9 13.4 12.1 7.9 6.5 3.3 3.50 6.91 13.74 8.83 8.16 1890 5.3 2.4 5.3 6.5 10.6 12.4 13.2 13.2 13.7 9.1 5.8 -0.8 3.73 7.47 12.91 9.53 8.08 1891 1.4 4.7 3.4 5.6 8.6 13.6 13.6 12.9 13.3 8.6 5.2 4.1 1.68 5.87 13.33 8.99 7.91 1892 1.8 3.1 2.1 6.8 10.2 12.1 13.2 13.9 11.2 6.3 6.4 2.4 2.97 6.35 13.10 7.93 7.46 1893 1.9 4.1 6.9 9.9 12.2 14.5 15.4 16.1 12.2 9.2 4.7 4.6 2.79 9.66 15.33 8.70 9.34 1894 2.9 4.6 6.0 8.9 8.2 12.5 14.6 13.1 10.8 8.7 7.2 5.0 3.99 7.67 13.42 8.89 8.55 1895 -0.4 -2.8 4.3 7.3 11.0 13.3 13.9 14.2 14.7 6.5 6.8 3.5 0.70 7.51 13.83 9.29 7.74 1896 4.2 4.2 6.0 8.4 11.3 14.8 15.0 13.2 12.1 6.0 3.6 3.2 3.93 8.54 14.36 7.22 8.50 1897 1.0 5.3 5.5 6.4 9.1 14.1 15.6 14.9 11.2 9.7 7.0 4.6 3.09 7.02 14.87 9.29 8.72 1898 5.7 4.0 3.3 7.5 9.3 12.5 14.3 15.0 13.9 10.4 6.6 7.0 4.79 6.71 13.97 10.30 9.16 1899 4.3 4.7 4.7 7.1 9.1 14.4 15.5 17.1 12.6 8.9 8.1 1.9 5.35 6.95 15.67 9.86 9.05 1900 4.1 2.4 2.5 7.3 8.8 13.0 15.7 14.0 12.6 8.8 6.2 6.5 2.80 6.19 14.23 9.21 8.53 1901 2.9 1.7 3.4 7.5 10.7 12.4 16.2 14.6 12.7 9.0 4.4 3.2 3.79 7.20 14.42 8.71 8.27 1902 4.3 1.1 6.0 6.4 7.9 12.6 13.3 13.2 11.9 9.0 6.3 4.0 2.90 6.76 13.06 9.03 8.03 1903 3.6 6.0 6.0 5.8 9.8 11.4 13.4 12.9 11.8 9.7 6.2 3.2 4.49 7.20 12.56 9.26 8.33 1904 3.9 3.2 3.7 7.5 9.2 11.9 15.2 13.6 11.7 9.2 5.3 4.0 3.45 6.81 13.58 8.74 8.22 1905 3.5 4.6 5.9 6.7 9.7 13.2 15.0 13.3 11.1 6.8 4.6 4.9 4.04 7.44 13.87 7.52 8.32 1906 4.9 2.9 4.2 6.2 8.9 12.7 13.8 15.3 12.6 10.0 6.6 3.5 4.28 6.45 13.94 9.70 8.50 1907 3.4 2.3 5.5 6.5 9.3 11.0 13.5 13.1 13.2 8.9 6.3 4.5 3.10 7.11 12.54 9.46 8.15 1908 2.4 4.9 3.7 5.4 10.9 12.8 14.5 13.7 12.0 11.7 7.3 4.5 3.89 6.70 13.65 10.35 8.66 1909 3.5 2.9 2.9 7.7 9.8 10.9 13.3 14.2 11.2 9.8 4.6 3.9 3.63 6.78 12.82 8.55 7.92 1910 3.4 4.7 5.5 6.3 10.2 13.3 13.4 13.8 11.9 9.7 3.8 5.7 3.98 7.35 13.51 8.49 8.51 1911 3.5 4.1 4.5 6.4 11.6 13.3 16.4 16.9 13.0 9.2 5.6 5.9 4.47 7.53 15.55 9.27 9.24 1912 3.3 4.6 6.4 8.2 10.6 12.3 14.8 11.8 10.5 7.8 6.1 6.5 4.63 8.41 12.98 8.15 8.60 1913 4.3 4.3 5.4 7.1 9.9 12.6 13.9 14.4 13.1 10.5 8.0 5.0 5.07 7.45 13.66 10.54 9.07 1914 3.1 6.0 5.5 8.9 9.6 13.3 14.6 15.1 12.7 9.7 6.1 4.2 4.65 8.01 14.34 9.55 9.09 1915 3.7 3.6 4.4 7.2 10.3 13.2 13.4 14.1 12.7 8.6 2.6 5.1 3.83 7.29 13.56 7.99 8.28 1916 6.9 3.3 2.8 7.2 9.9 10.7 14.2 15.1 12.5 10.1 6.1 2.0 5.17 6.60 13.38 9.58 8.42 1917 0.9 0.7 2.8 4.7 11.3 13.0 14.9 14.1 13.0 7.4 7.5 2.5 1.19 6.30 14.04 9.27 7.77 1918 3.8 6.2 5.1 6.3 11.3 11.9 14.1 14.8 11.2 8.6 5.5 6.8 4.09 7.57 13.62 8.42 8.82 1919 2.9 1.4 2.8 5.9 12.0 12.6 13.2 14.4 11.8 7.6 2.9 5.4 3.79 6.91 13.41 7.43 7.78 1920 4.7 5.6 6.0 7.3 10.3 13.1 13.0 12.8 12.0 10.1 6.9 3.9 5.23 7.85 12.98 9.65 8.81 1921 6.7 4.4 6.4 7.4 9.9 13.5 17.0 14.1 13.1 12.2 5.1 6.2 4.99 7.91 14.87 10.15 9.70 1922 3.8 4.3 4.1 4.8 11.1 12.3 12.3 12.3 11.4 7.8 5.6 5.5 4.78 6.70 12.30 8.23 7.96 1923 5.2 5.5 5.9 6.9 8.3 11.5 15.7 13.8 11.3 9.1 3.3 4.3 5.39 7.05 13.71 7.93 8.43 1924 4.5 2.9 3.9 6.1 10.2 12.4 13.8 13.0 12.2 9.6 6.5 6.7 3.92 6.71 13.06 9.43 8.49 1925 5.2 4.5 4.4 6.6 10.0 13.7 15.3 14.4 10.8 9.9 3.3 2.9 5.50 7.00 14.48 8.01 8.45 1926 4.6 6.1 5.7 8.3 9.1 12.0 15.8 15.1 13.5 7.6 5.3 3.9 4.51 7.70 14.33 8.77 8.94 1927 4.4 3.8 6.3 7.0 10.3 11.3 14.6 14.4 11.6 9.9 5.8 1.8 4.06 7.86 13.48 9.13 8.48 1928 4.8 5.4 5.1 7.5 10.2 11.9 14.3 14.0 11.7 9.7 7.3 3.6 3.96 7.62 13.40 9.59 8.80 1929 1.5 0.5 5.6 6.1 10.1 11.8 14.4 13.7 14.0 9.0 6.4 5.5 1.92 7.29 13.32 9.79 8.28 1930 4.8 1.7 4.5 7.2 9.6 13.6 13.9 14.2 12.7 9.9 6.1 4.5 4.10 7.10 13.90 9.57 8.60 1931 3.2 3.6 3.6 6.6 9.8 12.9 13.7 13.5 11.0 8.3 7.3 5.3 3.80 6.68 13.40 8.86 8.28 1932 5.8 2.6 4.1 5.8 9.0 13.2 14.5 15.9 12.3 8.3 6.2 5.3 4.64 6.29 14.54 8.90 8.60 1933 2.1 3.4 6.6 7.7 10.7 13.9 16.0 16.0 14.1 9.5 5.1 1.1 3.58 8.34 15.29 9.54 8.86 1934 4.1 3.2 4.3 6.6 9.9 13.8 16.8 13.8 13.2 9.6 5.6 7.5 2.76 6.94 14.79 9.48 9.07 1935 4.2 5.2 5.7 7.2 9.5 13.4 15.5 14.9 12.6 8.9 5.9 2.9 5.65 7.48 14.62 9.14 8.85 1936 3.3 2.5 6.1 5.5 10.4 13.2 13.8 14.7 13.3 9.0 5.6 5.3 2.92 7.38 13.92 9.28 8.59 1937 4.8 5.1 2.9 8.4 10.8 12.6 14.4 15.4 12.4 9.5 5.0 3.0 5.05 7.37 14.18 8.98 8.71 1938 5.4 4.5 7.6 6.8 9.7 12.5 13.3 14.3 12.5 10.0 8.7 4.3 4.25 8.03 13.38 10.39 9.15 1939 3.7 4.9 5.3 7.7 10.3 13.2 13.7 15.2 13.0 7.8 8.1 3.2 4.32 7.78 14.04 9.62 8.86 1940 -0.7 2.8 5.3 7.9 11.1 14.9 13.6 14.5 11.8 9.0 6.6 4.0 1.74 8.09 14.32 9.13 8.40 1941 0.0 3.0 4.5 5.8 8.4 13.5 15.3 13.5 13.9 10.0 6.4 5.7 2.30 6.24 14.11 10.10 8.36 1942 2.0 0.4 5.2 8.5 10.0 13.0 14.0 15.0 12.6 9.7 4.8 6.7 2.75 7.89 14.00 9.05 8.54 1943 4.9 5.6 6.1 9.2 10.4 12.8 14.9 14.4 11.9 9.8 6.3 3.4 5.75 8.58 14.03 9.36 9.17 1944 5.8 3.3 4.7 9.0 10.0 12.2 14.9 15.5 11.5 8.5 6.1 4.1 4.17 7.89 14.24 8.69 8.82 1945 0.6 6.1 6.8 9.2 10.7 12.8 14.6 14.6 13.1 11.0 6.7 5.3 3.51 8.90 14.02 10.29 9.31 1946 2.8 5.5 4.5 8.8 9.7 11.4 14.1 12.9 12.8 9.1 7.7 3.2 4.47 7.64 12.82 9.88 8.55 1947 2.0 -2.3 3.1 7.3 11.4 13.5 14.7 17.2 13.6 9.9 6.9 4.9 1.08 7.25 15.16 10.10 8.57 1948 4.8 4.0 7.8 7.7 10.2 12.1 14.2 13.8 12.7 9.6 7.5 5.2 4.55 8.58 13.38 9.91 9.14 1949 5.2 5.1 4.9 8.6 9.9 13.9 16.2 15.3 14.9 11.2 6.4 5.5 5.17 7.81 15.13 10.84 9.78 1950 4.0 4.9 6.8 6.8 10.5 14.4 14.4 13.9 11.9 9.0 5.2 1.4 4.76 8.03 14.22 8.72 8.61 1951 3.5 3.1 3.4 5.9 8.9 12.7 14.8 13.5 13.1 9.3 7.6 5.4 2.66 6.09 13.68 9.99 8.47 1952 2.7 3.2 6.1 8.2 11.8 12.5 15.1 14.5 10.2 8.5 4.1 3.3 3.77 8.72 14.09 7.59 8.38 1953 3.2 3.6 5.2 6.5 11.4 13.0 14.2 14.8 12.9 9.2 8.1 7.0 3.38 7.71 14.00 10.05 9.12 1954 2.9 2.4 5.3 6.8 10.1 12.1 12.7 13.1 11.9 11.0 6.6 6.3 4.16 7.41 12.68 9.86 8.49 1955 2.6 0.9 2.7 8.1 8.7 12.7 16.4 17.0 13.2 8.8 6.3 5.6 3.31 6.49 15.39 9.42 8.63 1956 3.7 -0.4 5.7 6.3 10.4 12.0 14.4 12.5 13.3 8.9 5.9 5.5 3.05 7.48 12.99 9.40 8.23 1957 4.9 4.6 8.6 8.1 9.7 13.9 15.0 14.4 11.7 10.2 5.8 4.3 5.03 8.83 14.41 9.24 9.30 1958 3.6 4.6 3.3 6.5 9.9 12.5 14.4 14.3 13.9 10.0 6.4 4.4 4.16 6.55 13.73 10.11 8.66 1959 2.2 4.4 6.5 8.2 11.7 13.6 15.3 15.5 13.8 11.8 6.9 5.4 3.60 8.82 14.83 10.84 9.64 1960 3.8 3.2 5.8 7.8 11.7 14.6 13.8 13.7 12.0 9.2 6.5 3.5 4.18 8.43 14.01 9.22 8.80 1961 3.2 6.2 7.1 8.9 9.9 12.6 13.7 14.1 13.9 9.9 5.8 2.2 4.24 8.60 13.44 9.86 8.95 1962 4.0 4.0 2.1 6.6 8.9 12.2 13.7 13.0 11.6 9.6 5.1 2.4 3.38 5.86 12.97 8.79 7.79 1963 -2.6 -1.2 5.2 7.4 9.3 13.6 13.7 13.1 11.9 10.1 7.4 2.3 -0.46 7.29 13.49 9.82 7.57 1964 3.3 3.8 4.0 7.5 11.7 12.4 14.3 14.0 13.0 8.1 7.1 3.3 3.14 7.75 13.57 9.41 8.56 1965 3.1 2.4 4.6 7.1 10.2 12.7 12.9 13.8 10.9 10.3 4.2 4.6 2.93 7.31 13.12 8.48 8.10 1966 2.6 5.1 5.8 6.4 9.9 13.7 13.7 13.5 12.8 9.3 5.0 5.5 4.06 7.38 13.60 9.04 8.62 1967 4.1 4.7 6.0 7.0 9.1 12.8 14.8 14.2 12.5 9.7 5.0 4.3 4.76 7.37 13.95 9.06 8.71 1968 4.3 1.4 5.3 6.7 8.6 13.3 13.9 14.6 12.7 11.7 6.1 3.0 3.40 6.88 13.94 10.21 8.50 1969 4.9 0.5 3.1 6.6 9.8 12.6 14.8 14.7 12.7 12.1 5.0 3.0 2.88 6.52 14.06 9.96 8.39 1970 3.7 2.6 3.2 5.6 11.4 14.8 13.6 14.6 13.3 9.8 7.4 3.9 3.12 6.76 14.32 10.16 8.69 1971 4.3 4.0 4.5 7.0 10.4 11.4 15.6 14.3 13.7 10.8 6.0 6.1 4.06 7.29 13.79 10.19 9.04 1972 3.5 3.8 5.7 7.2 8.9 10.0 14.3 13.6 10.7 9.6 6.0 5.6 4.48 7.29 12.64 8.78 8.27 1973 4.2 4.0 5.3 6.1 10.2 13.3 14.2 15.4 13.1 8.7 6.3 4.8 4.63 7.21 14.28 9.33 8.81 1974 5.4 4.8 4.8 7.5 9.5 12.4 13.5 13.5 10.7 7.2 6.0 7.2 4.99 7.28 13.13 7.96 8.56 1975 6.1 4.2 4.1 7.2 9.1 13.5 15.8 16.4 11.9 9.3 6.0 5.0 5.88 6.82 15.26 9.05 9.09 1976 5.1 3.7 4.0 7.1 10.3 14.7 16.4 16.3 12.0 9.2 5.8 1.9 4.64 7.15 15.83 9.02 8.90 1977 2.3 4.7 6.3 6.2 9.6 11.4 14.9 14.1 11.9 11.0 5.6 5.6 2.91 7.36 13.49 9.52 8.66 1978 3.2 2.1 5.7 5.6 10.6 12.2 13.4 13.6 12.7 11.2 7.9 3.9 3.70 7.34 13.05 10.58 8.55 1979 0.2 0.7 3.7 6.6 8.1 12.4 14.5 13.3 12.1 10.3 6.6 5.3 1.65 6.12 13.42 9.66 7.86 1980 1.9 5.4 4.1 7.7 10.4 12.3 13.4 14.3 13.4 8.2 5.9 5.2 4.17 7.36 13.36 9.14 8.51 1981 4.4 2.6 7.0 7.2 10.0 12.0 14.1 15.1 13.2 7.4 7.2 0.8 4.13 8.07 13.72 9.26 8.44 1982 2.7 4.5 5.3 7.5 10.2 14.1 15.1 14.2 13.0 9.4 7.3 4.1 2.61 7.66 14.45 9.88 8.96 1983 5.9 1.4 5.8 5.7 9.0 12.9 17.8 16.0 12.6 9.6 6.9 5.7 3.87 6.83 15.61 9.69 9.16 1984 3.5 3.3 4.0 7.7 9.1 13.2 15.4 16.2 12.6 10.2 6.9 5.0 4.16 6.92 14.96 9.90 8.94 1985 0.6 2.3 4.0 7.4 9.8 11.4 14.7 13.2 13.6 9.8 3.9 5.8 2.65 7.08 13.12 9.11 8.08 1986 3.3 -1.5 4.4 4.7 9.8 13.7 14.1 12.2 10.2 10.0 7.1 5.8 2.65 6.29 13.35 9.12 7.88 1987 0.8 3.1 3.7 9.1 9.2 11.4 14.6 14.4 12.5 8.8 6.2 5.0 3.24 7.35 13.49 9.16 8.27 1988 5.0 4.3 5.8 7.5 10.7 13.6 13.3 13.6 12.0 9.6 5.2 7.2 4.79 7.96 13.50 8.96 9.00 1989 5.9 5.4 6.4 5.6 12.0 13.1 16.7 15.1 13.1 10.9 6.4 4.0 6.20 8.05 14.98 10.13 9.58 1990 6.1 6.7 7.4 7.1 11.8 12.3 15.8 16.4 11.9 11.0 6.2 3.9 5.59 8.78 14.90 9.70 9.76 1991 2.7 1.3 6.8 7.1 10.1 10.9 15.7 15.3 13.6 9.2 6.2 4.6 2.69 8.04 14.03 9.67 8.70 1992 3.3 5.2 6.5 7.7 12.3 14.2 15.0 13.7 12.1 7.1 7.0 3.5 4.38 8.87 14.29 8.72 8.98 1993 5.5 4.6 5.8 8.7 10.3 13.6 13.8 13.1 11.4 7.2 4.4 5.1 4.52 8.23 13.52 7.66 8.64 1994 4.8 2.8 6.6 7.0 9.8 12.6 15.6 14.3 11.7 9.6 9.6 6.3 4.27 7.79 14.20 10.28 9.27 1995 4.6 5.9 4.7 8.0 10.4 13.2 16.9 18.0 12.5 12.3 7.1 2.1 5.61 7.70 16.04 10.64 9.66 1996 4.1 2.2 4.2 7.5 8.1 12.8 14.9 14.9 12.7 10.8 5.6 2.6 2.81 6.58 14.23 9.72 8.39 1997 2.1 5.8 7.3 8.4 10.7 12.8 15.2 17.2 13.1 9.7 8.2 5.5 3.44 8.79 15.08 10.33 9.69 1998 4.7 6.8 7.4 6.8 12.1 13.0 14.1 14.6 13.6 9.8 6.1 5.3 5.63 8.76 13.88 9.85 9.53 1999 5.2 4.9 6.4 8.5 11.8 12.5 16.2 15.1 14.0 10.0 7.2 4.8 5.15 8.91 14.64 10.40 9.75 2000 4.4 5.6 6.5 6.8 11.0 13.6 14.5 15.1 13.7 9.4 6.4 5.3 4.92 8.13 14.40 9.80 9.36 2001 3.1 3.9 4.4 6.7 11.5 13.0 15.2 15.1 12.6 12.3 7.3 3.5 4.07 7.55 14.46 10.74 9.08 2002 5.5 6.2 6.8 8.1 10.7 12.7 14.2 15.2 13.1 9.4 8.3 5.2 5.02 8.52 14.05 10.26 9.63 2003 4.1 3.6 6.9 9.2 10.6 14.4 15.9 16.6 13.1 8.2 7.6 4.8 4.31 8.89 15.61 9.63 9.61 2004 4.9 4.5 5.7 8.5 11.0 14.1 14.3 16.1 13.8 9.6 7.5 5.7 4.74 8.39 14.83 10.29 9.66 2005 5.9 3.8 6.6 8.1 10.3 14.2 15.5 14.9 14.0 12.0 5.8 4.8 5.16 8.36 14.88 10.62 9.70 2006 3.9 3.4 4.4 7.9 11.1 14.7 17.8 15.0 15.2 11.9 7.5 6.1 4.03 7.77 15.84 11.53 9.93 2007 6.6 5.4 6.4 10.4 11.0 14.2 13.9 14.4 13.0 10.4 7.4 5.0 6.04 9.26 14.16 10.26 9.85 2008 6.2 5.1 5.6 7.2 12.7 12.8 15.1 14.9 12.4 9.2 6.8 3.4 5.42 8.49 14.27 9.45 9.29 2009 2.8 3.9 6.1 8.7 10.8 14.0 14.9 15.0 12.9 10.9 8.0 2.9 3.38 8.55 14.65 10.59 9.28 2010 1.2 2.5 5.0 8.0 10.0 14.2 15.4 14.1 13.0 9.7 4.6 -0.5 2.17 7.67 14.55 9.11 8.12 2011 3.1 6.0 6.0 10.9 11.1 12.6 14.1 14.1 13.9 11.7 9.0 6.1 2.75 9.31 13.61 11.55 9.89 2012 5.4 4.1 7.8 6.5 10.8 12.7 14.1 15.4 11.9 9.0 6.0 4.8 5.23 8.41 14.12 8.96 9.08 2013 3.7 3.0 2.4 6.4 9.2 12.8 17.2 15.5 13.1 11.8 6.1 6.2 3.84 5.97 15.16 10.37 8.98 2014 5.3 5.4 6.8 9.2 11.3 14.1 16.1 14.0 14.1 11.5 7.7 5.2 5.67 9.10 14.75 11.11 10.09 2015 4.4 3.5 5.5 8.4 9.8 13.0 14.3 14.4 11.7 10.1 9.0 9.2 4.37 7.88 13.90 10.28 9.47 2016 5.4 4.4 5.2 6.9 11.8 14.5 15.2 15.6 14.6 10.0 5.5 6.2 6.37 7.97 15.09 10.01 9.62 2017 4.5 5.6 7.5 8.1 12.4 14.6 15.3 14.5 12.6 11.5 6.7 4.9 5.42 9.34 14.82 10.27 9.88 2018 4.8 2.7 4.0 8.6 11.8 15.3 17.2 15.2 12.4 9.5 7.5 6.9 4.19 8.14 15.89 9.82 9.71 2019 4.1 6.4 7.0 8.8 10.2 13.2 16.1 15.9 13.3 9.4 5.9 5.6 5.77 8.63 15.07 9.57 9.67 2020 5.8 5.8 5.9 9.9 11.6 14.0 14.3 16.0 13.0 9.7 7.9 4.9 5.74 9.13 14.80 10.20 9.92 2021 3.3 4.6 6.5 6.2 9.2 14.1 16.6 14.7 14.8 11.4 7.3 6.5 4.25 7.30 15.16 11.18 9.63 2022 4.8 6.4 7.0 8.2 11.8 13.5 16.4 16.9 13.5 12.0 8.5 3.4 5.87 9.04 15.60 11.32 10.22 2023 5.0 5.8 6.2 8.1 11.9 16.2 14.9 15.2 15.6 11.5 7.3 7.0 4.71 8.72 15.43 11.47 10.41 2024 4.4 6.9 6.06