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 of daily minimum 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 3.6 1.9 2.2 2.3 5.4 8.0 10.6 10.7 9.8 5.8 2.7 1.9 --- 3.28 9.79 6.12 5.43 1885 0.5 2.2 0.4 2.2 3.7 8.0 9.7 8.2 7.3 3.5 2.9 0.2 1.51 2.10 8.64 4.57 4.07 1886 -1.3 -1.5 -0.3 2.6 5.1 8.1 10.2 10.3 8.6 7.6 4.0 -0.6 -0.84 2.45 9.56 6.73 4.43 1887 -0.4 -0.0 -0.7 0.6 4.7 8.9 10.5 8.8 7.0 2.9 1.1 -0.3 -0.36 1.53 9.40 3.67 3.61 1888 0.0 -1.1 -0.8 2.1 4.8 8.1 9.3 9.2 7.0 3.9 4.9 1.8 -0.43 2.07 8.88 5.26 4.13 1889 0.7 -0.3 0.7 2.5 6.7 8.9 9.5 9.8 8.3 4.6 3.9 0.5 0.78 3.31 9.42 5.59 4.68 1890 2.4 -0.5 2.0 2.3 6.2 8.6 9.4 9.5 9.5 5.6 2.9 -3.0 0.86 3.52 9.19 6.01 4.62 1891 -1.6 0.5 0.2 1.7 4.2 9.1 9.6 9.6 9.5 5.3 2.3 1.1 -1.41 2.04 9.43 5.69 4.31 1892 -0.8 0.4 -1.7 1.4 5.8 7.7 9.1 10.3 7.8 2.9 3.7 -0.4 0.23 1.81 9.06 4.77 3.85 1893 -0.5 1.4 2.1 4.0 7.4 9.1 11.3 11.9 8.0 5.7 1.9 1.6 0.12 4.48 10.80 5.22 5.35 1894 0.2 1.5 1.6 4.3 4.2 8.4 10.5 9.9 6.7 5.3 4.5 2.5 1.08 3.34 9.60 5.53 4.99 1895 -3.2 -6.4 0.8 3.3 5.3 7.6 9.9 10.4 9.6 2.9 4.0 1.0 -2.21 3.13 9.32 5.44 3.82 1896 1.7 1.0 2.6 4.3 5.4 9.9 10.2 9.4 8.9 2.5 0.3 0.5 1.24 4.11 9.86 3.87 4.74 1897 -1.3 3.0 2.4 2.8 4.2 9.6 10.8 10.9 7.3 6.2 3.9 1.7 0.64 3.15 10.47 5.81 5.14 1898 3.3 1.0 -0.4 3.2 5.4 8.0 9.4 10.9 9.1 7.3 3.7 4.4 2.00 2.74 9.43 6.72 5.47 1899 1.5 1.1 0.4 3.6 4.8 8.9 10.9 11.5 8.8 4.6 5.5 -1.0 2.38 2.91 10.47 6.27 5.06 1900 1.6 -1.0 -0.7 2.9 4.5 8.8 10.9 9.8 7.9 5.4 3.5 4.0 -0.09 2.24 9.84 5.58 4.84 1901 0.5 -0.9 0.2 2.9 5.5 8.1 11.5 10.8 9.1 5.8 1.1 0.6 1.30 2.88 10.13 5.31 4.63 1902 2.0 -1.9 2.8 1.9 4.1 8.6 9.0 9.2 7.7 6.3 3.7 1.6 0.32 2.95 8.94 5.86 4.62 1903 1.2 3.4 3.2 1.9 5.8 7.4 9.6 9.6 8.2 7.3 3.6 1.0 2.05 3.67 8.90 6.34 5.21 1904 1.5 1.1 0.9 4.5 5.6 7.9 11.1 9.8 7.6 6.0 2.2 1.4 1.24 3.64 9.62 5.27 4.99 1905 1.2 2.4 2.9 3.8 5.4 9.0 10.9 9.6 7.7 3.3 1.8 2.5 1.66 4.03 9.89 4.27 5.07 1906 2.5 0.1 1.1 1.4 5.7 8.5 9.8 11.7 7.9 7.0 3.7 0.9 1.73 2.75 10.01 6.20 5.05 1907 1.0 -0.7 1.4 2.8 5.6 7.9 9.6 10.0 8.8 5.8 3.5 2.1 0.43 3.27 9.16 6.04 4.85 1908 -0.6 2.6 0.7 1.8 7.1 8.4 10.4 9.9 8.8 8.0 4.4 2.2 1.36 3.21 9.60 7.05 5.31 1909 0.9 -0.2 -0.1 3.6 4.7 7.0 10.1 9.9 7.6 7.0 1.6 1.2 0.98 2.72 9.03 5.41 4.47 1910 1.0 2.2 2.2 3.0 6.1 9.5 9.5 10.5 7.9 6.9 0.9 3.4 1.44 3.77 9.84 5.25 5.28 1911 1.3 1.6 1.7 3.0 7.3 8.9 11.4 12.5 8.7 5.9 3.0 3.6 2.12 3.99 10.93 5.89 5.77 1912 0.6 2.0 3.8 3.7 6.7 8.6 11.1 8.5 6.9 3.8 3.6 3.8 2.05 4.72 9.40 4.77 5.26 1913 1.8 1.2 2.1 3.7 6.0 8.4 9.9 10.1 9.5 7.3 4.9 2.8 2.31 3.94 9.51 7.24 5.68 1914 0.5 3.2 2.5 4.3 5.5 8.6 10.6 10.9 8.2 6.4 3.0 1.4 2.17 4.11 10.05 5.87 5.44 1915 1.5 0.5 1.0 3.4 5.4 8.2 9.7 10.4 8.1 5.2 -1.0 2.5 1.17 3.26 9.46 4.12 4.62 1916 4.8 0.9 0.0 3.1 5.8 7.0 10.0 10.8 8.9 7.4 3.5 -0.9 2.77 2.97 9.30 6.59 5.13 1917 -0.8 -2.5 -0.5 1.0 6.5 8.6 10.4 11.0 9.6 3.9 5.2 -0.1 -1.37 2.34 10.03 6.22 4.40 1918 1.3 4.1 1.6 2.4 6.6 7.4 10.0 11.1 8.1 5.8 2.4 4.5 1.70 3.53 9.52 5.42 5.45 1919 0.6 -1.1 -0.3 2.3 7.3 8.3 9.1 10.3 7.8 3.8 0.0 2.8 1.42 3.10 9.24 3.89 4.28 1920 1.9 2.7 2.7 4.5 6.6 8.9 10.0 9.4 8.0 6.7 3.9 1.3 2.48 4.59 9.42 6.20 5.55 1921 4.6 1.5 3.4 2.8 5.4 8.3 11.7 10.4 8.3 8.2 2.3 3.6 2.50 3.88 10.18 6.29 5.92 1922 1.2 1.5 1.2 0.9 6.5 8.0 9.0 9.1 7.8 4.4 2.8 3.7 2.11 2.89 8.71 5.02 4.70 1923 3.0 3.2 2.8 3.5 4.8 8.1 12.2 10.4 7.8 6.5 0.4 1.9 3.30 3.72 10.25 4.90 5.41 1924 2.2 0.3 -0.2 2.2 6.7 8.8 10.2 9.7 9.2 6.6 3.8 4.5 1.52 2.92 9.59 6.57 5.37 1925 2.9 1.8 1.5 3.0 6.6 8.3 11.0 10.8 7.4 6.5 0.3 0.6 3.11 3.68 10.05 4.78 5.08 1926 2.3 3.8 2.8 4.4 5.1 7.6 11.8 11.2 9.9 4.3 2.3 1.8 2.18 4.12 10.25 5.51 5.64 1927 2.3 0.8 3.5 3.6 5.9 7.5 11.2 10.8 8.6 6.6 3.3 0.0 1.66 4.36 9.86 6.17 5.38 1928 2.0 2.7 2.2 3.7 5.8 8.1 10.5 10.3 7.7 6.7 4.6 0.8 1.56 3.91 9.64 6.32 5.43 1929 -0.9 -2.0 0.4 2.0 5.6 7.4 10.0 10.1 9.6 6.0 3.5 3.2 -0.64 2.70 9.19 6.35 4.62 1930 2.1 -0.7 1.6 4.0 5.8 8.9 10.4 10.6 9.4 7.4 3.1 2.2 1.64 3.77 9.98 6.63 5.44 1931 0.7 1.2 -0.1 3.7 6.0 9.3 10.5 9.9 7.6 4.7 4.9 3.1 1.36 3.19 9.88 5.69 5.13 1932 3.4 -0.2 0.4 2.6 5.6 8.3 11.2 12.0 8.7 5.2 3.8 3.3 2.16 2.88 10.56 5.90 5.39 1933 -0.8 0.5 2.7 3.7 6.6 9.2 11.7 11.7 9.4 6.5 2.4 -1.2 1.03 4.34 10.88 6.09 5.23 1934 1.4 -0.0 1.0 3.1 5.8 9.2 11.9 10.1 9.4 7.2 3.3 5.7 0.07 3.28 10.40 6.65 5.71 1935 2.2 2.8 2.4 3.6 4.8 9.6 11.3 10.4 9.2 6.0 3.2 0.4 3.60 3.61 10.45 6.12 5.51 1936 0.8 -0.1 3.3 2.0 6.0 9.2 10.6 10.9 9.8 5.6 2.8 2.7 0.39 3.78 10.24 6.06 5.32 1937 2.3 2.7 -0.1 5.1 6.5 8.5 10.9 10.9 8.5 6.3 2.2 0.5 2.57 3.81 10.10 5.70 5.37 1938 3.0 2.0 4.0 2.2 5.7 8.8 9.8 10.6 8.6 7.2 6.2 2.1 1.82 3.99 9.75 7.36 5.88 1939 1.5 2.2 2.6 3.7 6.0 8.6 10.4 11.2 9.2 4.4 5.7 0.8 1.89 4.11 10.09 6.40 5.53 1940 -4.0 0.2 1.8 4.3 6.5 9.6 9.6 10.5 7.7 5.8 4.0 1.5 -1.03 4.21 9.92 5.86 4.81 1941 -2.2 0.1 1.0 2.2 4.0 9.1 10.8 10.0 10.2 6.7 3.4 3.2 -0.21 2.41 9.96 6.78 4.90 1942 -0.8 -2.9 1.7 4.1 5.5 8.0 10.3 11.3 9.0 6.7 1.7 4.4 -0.11 3.75 9.86 5.82 4.96 1943 2.6 3.0 2.4 5.4 5.9 9.0 10.4 10.9 8.2 6.4 3.6 0.8 3.31 4.56 10.08 6.08 5.72 1944 3.3 0.7 0.9 4.9 5.3 8.4 11.3 11.1 7.6 5.6 3.3 1.5 1.66 3.69 10.32 5.50 5.36 1945 -2.3 3.3 3.3 4.9 6.6 9.0 10.9 10.6 9.7 7.7 4.1 3.0 0.79 4.92 10.19 7.17 5.91 1946 -0.0 3.3 0.8 4.4 5.2 7.8 10.3 9.5 9.7 6.4 5.4 0.4 2.05 3.47 9.20 7.16 5.27 1947 -0.4 -4.4 0.2 3.8 7.1 9.4 11.0 11.9 9.7 6.2 4.2 2.8 -1.37 3.68 10.78 6.71 5.18 1948 2.4 1.5 3.5 3.5 5.1 8.7 10.5 10.6 9.5 6.5 4.8 2.6 2.24 4.05 9.94 6.95 5.78 1949 2.7 2.1 1.4 5.1 5.4 9.0 11.5 11.2 10.9 8.1 3.9 3.1 2.49 3.96 10.60 7.63 6.23 1950 1.5 2.1 3.3 3.3 6.5 10.1 10.7 10.4 8.8 6.2 2.5 -0.7 2.22 4.38 10.40 5.86 5.41 1951 1.2 0.5 0.5 2.1 5.1 8.3 10.7 10.1 10.0 5.9 5.0 2.7 0.33 2.61 9.71 6.97 5.22 1952 0.2 0.2 3.2 4.1 7.7 8.6 11.4 10.9 6.6 5.6 1.7 0.8 1.08 5.00 10.31 4.65 5.10 1953 0.8 0.9 0.7 2.5 7.2 8.8 10.8 11.0 9.6 5.6 5.8 4.8 0.83 3.47 10.23 6.98 5.74 1954 0.6 -0.4 2.2 2.5 6.3 8.8 9.8 9.9 8.5 8.5 3.8 4.2 1.72 3.69 9.48 6.96 5.43 1955 0.1 -1.8 -0.9 4.3 5.2 9.2 11.3 12.3 9.4 5.2 3.3 3.0 0.92 2.85 10.95 5.97 5.09 1956 1.1 -3.7 2.1 2.0 6.0 8.1 10.8 9.1 10.3 5.7 3.5 3.2 0.20 3.37 9.34 6.48 4.88 1957 2.2 1.6 5.6 4.3 5.3 8.4 11.5 10.8 8.8 7.0 3.3 1.4 2.37 5.04 10.25 6.39 5.88 1958 0.8 1.9 -0.1 2.5 6.2 8.4 10.7 11.0 10.6 7.2 3.7 1.7 1.33 2.89 10.03 7.18 5.40 1959 -0.6 1.4 3.6 4.6 6.8 9.1 10.8 11.1 8.4 8.1 4.2 2.9 0.80 5.04 10.35 6.92 5.90 1960 1.1 0.4 2.7 3.8 7.3 9.7 10.1 9.9 8.4 6.1 3.7 0.8 1.48 4.60 9.92 6.10 5.36 1961 0.5 3.6 3.4 5.4 5.6 8.2 9.7 10.4 10.0 6.8 3.1 -0.7 1.58 4.80 9.43 6.63 5.50 1962 1.2 1.5 -1.7 2.8 5.3 7.7 9.9 9.8 8.4 5.9 2.4 -0.5 0.65 2.10 9.15 5.57 4.40 1963 -5.2 -4.1 2.1 4.1 5.6 9.5 9.7 9.8 8.0 7.2 4.7 -0.4 -3.26 3.94 9.68 6.65 4.29 1964 0.9 1.3 1.1 4.1 7.8 8.7 10.6 9.9 8.7 4.5 4.3 0.3 0.57 4.33 9.73 5.81 5.18 1965 0.6 -0.3 0.9 3.1 6.4 8.6 9.3 9.9 7.4 6.8 1.4 1.8 0.22 3.48 9.26 5.22 4.70 1966 0.4 3.0 2.8 3.3 5.7 9.9 9.9 9.5 8.9 6.2 2.4 3.0 1.72 3.97 9.76 5.83 5.43 1967 1.7 2.0 3.3 3.4 5.6 8.3 10.8 10.4 9.1 7.2 1.9 1.9 2.20 4.10 9.85 6.08 5.48 1968 1.8 -1.4 2.0 2.5 4.7 9.1 9.8 10.7 9.5 9.4 3.8 0.5 0.81 3.08 9.87 7.56 5.22 1969 2.6 -2.1 0.0 2.4 6.1 7.9 10.6 11.0 9.1 8.9 2.1 0.2 0.42 2.88 9.86 6.73 4.96 1970 0.9 -0.2 0.2 2.4 7.3 10.1 10.2 10.6 9.9 6.7 4.8 1.4 0.32 3.32 10.29 7.12 5.39 1971 1.9 1.1 1.5 3.1 5.8 7.7 10.8 10.8 9.2 7.3 2.9 3.9 1.46 3.50 9.80 6.46 5.53 1972 1.2 1.4 2.1 3.9 5.5 6.5 10.1 9.4 6.3 6.2 3.0 3.0 2.19 3.82 8.73 5.19 4.91 1973 2.0 1.4 1.3 2.3 6.4 8.8 10.1 11.2 9.3 5.3 3.4 1.9 2.18 3.33 10.07 6.02 5.32 1974 2.8 2.0 1.4 2.9 5.5 8.4 10.2 9.5 7.5 4.4 3.5 5.0 2.26 3.27 9.36 5.09 5.27 1975 3.6 1.3 1.3 3.7 4.5 8.3 11.6 11.8 8.0 5.8 2.9 2.8 3.40 3.18 10.62 5.56 5.51 1976 2.9 1.2 0.7 3.0 6.6 9.9 11.6 10.6 8.4 6.3 3.0 -0.6 2.33 3.46 10.68 5.89 5.31 1977 -0.2 2.2 3.4 3.0 4.9 7.4 10.7 10.0 8.7 8.1 3.0 3.4 0.40 3.78 9.37 6.61 5.40 1978 0.9 -0.3 2.7 2.1 6.0 8.3 9.9 10.1 9.3 8.1 5.1 1.4 1.38 3.62 9.44 7.52 5.34 1979 -2.9 -1.6 0.9 3.1 4.4 8.4 10.4 9.6 8.3 7.2 3.5 2.7 -1.00 2.79 9.47 6.35 4.53 1980 -0.9 2.7 1.2 3.4 5.2 8.8 9.6 10.8 10.1 5.1 3.5 2.5 1.48 3.28 9.77 6.23 5.18 1981 1.6 -0.2 4.5 3.2 6.4 8.6 10.5 10.8 9.4 4.4 4.5 -2.2 1.33 4.72 10.00 6.05 5.15 1982 0.1 1.8 1.8 3.3 5.6 9.8 10.9 10.6 9.0 6.4 4.9 1.2 -0.18 3.54 10.47 6.74 5.46 1983 3.4 -1.3 3.0 1.8 5.6 9.0 12.4 11.1 9.4 6.6 4.3 3.0 1.19 3.49 10.87 6.75 5.75 1984 0.7 0.4 1.2 2.8 4.3 8.8 10.0 11.5 9.5 7.2 4.5 2.2 1.37 2.75 10.11 7.05 5.26 1985 -2.4 -0.5 0.7 4.0 5.8 7.4 10.9 10.3 10.1 6.7 1.0 3.4 -0.24 3.52 9.56 5.94 4.82 1986 0.9 -4.0 1.2 1.3 6.5 9.4 10.6 8.8 5.7 6.7 4.1 3.0 0.21 3.01 9.61 5.51 4.57 1987 -1.7 0.1 0.9 5.0 5.1 8.0 10.6 10.6 8.9 5.5 3.7 2.8 0.46 3.66 9.78 6.03 4.99 1988 2.7 1.5 3.1 3.6 6.2 9.2 10.5 9.9 8.8 6.5 1.5 5.1 2.33 4.29 9.91 5.59 5.74 1989 3.2 2.5 3.1 1.8 7.3 8.2 11.8 10.9 9.2 8.0 3.5 1.3 3.67 4.07 10.32 6.92 5.93 1990 3.6 4.1 4.2 2.6 6.7 8.8 11.0 12.4 7.9 8.3 3.5 1.2 2.94 4.55 10.74 6.59 6.22 1991 0.1 -1.9 3.7 3.6 6.1 7.4 12.1 11.0 9.1 6.3 3.6 2.1 -0.16 4.46 10.20 6.31 5.30 1992 0.6 2.5 3.7 4.3 7.7 9.1 11.2 10.2 8.8 4.1 4.3 0.8 1.73 5.22 10.20 5.70 5.61 1993 2.6 2.4 2.7 5.3 6.2 9.3 10.2 9.0 7.6 3.8 1.6 2.5 1.92 4.71 9.51 4.31 5.28 1994 2.1 0.3 3.9 3.5 6.0 8.7 11.0 10.6 8.6 6.1 7.4 3.6 1.69 4.48 10.12 7.37 6.03 1995 1.7 3.3 1.3 4.0 6.0 8.6 12.5 12.4 8.7 9.2 4.0 -0.4 2.84 3.75 11.21 7.30 5.95 1996 2.3 -0.9 1.4 3.8 3.9 8.0 10.4 10.8 8.5 8.0 2.7 -0.0 0.35 3.01 9.77 6.41 4.93 1997 -0.7 2.9 3.9 4.1 6.1 9.3 10.7 13.2 9.6 6.1 5.6 2.9 0.68 4.73 11.09 7.09 6.16 1998 2.1 3.9 4.5 3.5 7.6 9.7 10.9 10.5 10.3 6.8 3.3 2.3 2.91 5.22 10.40 6.79 6.30 1999 2.3 2.4 3.5 5.0 8.2 8.4 11.7 11.1 10.0 6.7 4.4 2.1 2.31 5.58 10.44 7.04 6.35 2000 1.6 2.7 3.2 3.0 6.7 9.6 10.4 11.0 10.1 6.1 3.8 3.0 2.15 4.29 10.36 6.70 5.96 2001 0.4 0.5 1.3 3.1 6.8 8.7 11.1 11.4 9.4 9.5 4.1 0.3 1.31 3.76 10.41 7.69 5.58 2002 2.7 3.3 3.3 4.0 7.0 9.3 10.5 11.2 8.7 6.0 5.8 3.2 2.06 4.76 10.32 6.85 6.26 2003 1.4 0.5 2.5 4.6 6.9 10.1 12.1 12.0 8.4 4.5 4.7 1.8 1.74 4.67 11.41 5.85 5.82 2004 2.2 1.5 2.2 5.1 6.4 10.1 10.7 12.3 10.4 6.6 5.0 3.0 1.84 4.57 11.02 7.35 6.31 2005 3.3 1.0 3.6 4.4 6.1 10.1 11.6 10.4 10.1 9.4 2.3 1.9 2.48 4.70 10.72 7.28 6.22 2006 1.4 0.8 1.4 4.2 7.1 10.0 12.6 11.5 11.4 8.9 4.2 3.7 1.38 4.23 11.38 8.14 6.45 2007 4.0 2.5 2.7 5.3 6.9 10.3 10.6 10.3 9.4 7.0 4.4 2.1 3.43 4.95 10.41 6.94 6.31 2008 3.5 1.1 2.4 3.5 8.3 8.7 11.4 12.1 8.7 6.0 4.4 0.4 2.23 4.74 10.73 6.35 5.88 2009 -0.2 1.3 2.5 4.5 6.9 9.3 11.6 11.5 9.1 7.4 5.5 0.1 0.47 4.61 10.82 7.37 5.82 2010 -1.7 -0.6 1.1 3.1 5.4 9.1 12.1 10.4 9.3 6.1 1.6 -4.1 -0.75 3.21 10.52 5.67 4.34 2011 0.2 3.4 1.7 6.1 7.5 8.3 9.8 10.5 10.6 8.7 6.2 3.6 -0.25 5.07 9.53 8.52 6.39 2012 2.9 1.2 3.7 2.9 6.5 9.5 10.7 12.0 8.3 5.9 3.0 1.9 2.58 4.36 10.75 5.70 5.71 2013 1.4 0.2 -0.7 2.5 5.1 8.6 12.0 11.6 9.5 9.2 3.1 3.3 1.19 2.30 10.76 7.28 5.52 2014 2.7 3.1 3.0 5.3 7.6 9.5 11.5 10.3 9.5 8.5 4.9 2.2 3.02 5.30 10.44 7.62 6.53 2015 1.7 0.4 2.0 3.4 6.3 8.6 10.8 10.6 7.4 6.4 6.3 6.8 1.47 3.92 9.98 6.69 5.92 2016 2.7 1.4 1.6 3.0 7.4 10.8 11.7 11.8 11.1 6.6 2.4 3.3 3.67 3.99 11.45 6.68 6.16 2017 1.8 3.2 4.1 4.1 8.0 11.0 11.4 10.8 9.2 8.7 3.6 2.3 2.72 5.42 11.07 7.22 6.54 2018 2.1 -0.2 0.9 5.1 6.8 10.3 11.9 11.4 8.8 5.8 4.8 4.8 1.44 4.27 11.20 6.45 6.07 2019 1.6 2.4 3.8 4.5 5.7 9.6 11.8 12.3 9.6 6.2 3.4 3.0 2.95 4.67 11.24 6.42 6.18 2020 3.2 3.1 2.2 4.8 6.2 10.1 10.8 12.5 8.8 6.9 5.0 2.5 3.11 4.42 11.15 6.87 6.35 2021 0.7 1.7 3.0 1.1 5.3 9.6 12.1 11.1 10.9 8.6 4.4 4.1 1.62 3.17 10.96 7.99 6.09 2022 1.8 3.6 2.7 3.6 8.0 9.0 11.7 11.8 9.5 8.7 5.8 0.4 3.13 4.78 10.86 8.02 6.40 2023 2.3 2.7 3.5 4.2 7.0 11.2 11.7 11.8 11.8 8.5 4.8 4.7 1.74 4.92 11.55 8.36 7.03 2024 1.7 4.4 3.57