Year,Value,ValueRank 1940,14.454,37 1941,14.63,29 1942,13.869,58 1943,13.905,56 1944,14.233,47 1945,14.331,44 1946,13.589,68 1947,15.769,5 1948,13.524,71 1949,14.862,21 1950,14.508,33 1951,13.613,67 1952,14.134,50 1953,13.927,55 1954,12.777,86 1955,15.087,16 1956,12.819,85 1957,14.323,45 1958,13.841,59 1959,14.937,17 1960,14.117,51 1961,13.685,65 1962,12.879,84 1963,13.242,79 1964,13.434,75 1965,12.912,83 1966,13.548,69 1967,14.101,53 1968,13.805,61 1969,14.426,38 1970,14.365,41 1971,13.637,66 1972,12.926,82 1973,14.293,46 1974,13.37,77 1975,15.211,12 1976,15.827,2 1977,13.42,76 1978,13.235,80 1979,13.518,72 1980,13.501,73 1981,13.729,62 1982,14.531,32 1983,15.271,11 1984,14.854,22 1985,13.179,81 1986,13.363,78 1987,13.479,74 1988,13.719,64 1989,14.87,20 1990,14.608,30 1991,14.147,49 1992,14.334,43 1993,13.533,70 1994,14.474,35 1995,15.678,8 1996,14.347,42 1997,15.112,15 1998,13.824,60 1999,14.489,34 2000,14.213,48 2001,14.416,40 2002,14.423,39 2003,15.753,7 2004,14.772,24 2005,14.781,23 2006,15.764,6 2007,14.104,52 2008,14.473,36 2009,14.737,26 2010,14.665,28 2011,13.722,63 2012,13.879,57 2013,15.152,13 2014,14.892,19 2015,14.019,54 2016,14.91,18 2017,14.762,25 2018,15.815,3 2019,15.151,14 2020,14.73,27 2021,15.291,10 2022,15.799,4 2023,15.408,9 2024,14.538,31 2025,16.136,1 Variable: Temperature Domain: United Kingdom (Country) Month(s): Jun-Aug Average of all values: 14.307 Normal Period: 1940 to 2024 Normal Value = 14.286 Degrees C Trend Begin Value = 13.717 Degrees C Trend End Value = 14.897 Degrees C Total Trend (Change) = 1.18 Degrees C Total Trend (Change) per Decade = 0.137 Degrees C Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0