Year,Value,ValueRank 1940,21.7,84 1941,21.789,82 1942,22.561,78 1943,22.903,62 1944,23.208,50 1945,22.869,66 1946,22.873,65 1947,22.887,64 1948,22.73,71 1949,23.034,56 1950,23.262,47 1951,23.833,29 1952,22.684,74 1953,22.648,76 1954,23.326,42 1955,23.373,40 1956,21.882,81 1957,23.226,49 1958,22.499,79 1959,23.121,55 1960,23.875,28 1961,23.705,31 1962,23.437,39 1963,23.013,59 1964,23.944,25 1965,22.773,69 1966,23.17,52 1967,23.911,27 1968,22.649,75 1969,22.848,67 1970,23.306,45 1971,22.708,73 1972,23.163,54 1973,24.309,19 1974,23.31,44 1975,23.569,35 1976,21.763,83 1977,22.227,80 1978,24.289,20 1979,23.318,43 1980,20.983,86 1981,22.763,70 1982,23.234,48 1983,23.923,26 1984,24.503,14 1985,24.39,18 1986,23.534,36 1987,23.032,57 1988,23.594,34 1989,23.599,33 1990,24.574,11 1991,22.64,77 1992,23.026,58 1993,21.537,85 1994,25.321,6 1995,24.211,21 1996,22.835,68 1997,22.904,61 1998,23.476,38 1999,24.56,12 2000,24.399,17 2001,22.899,63 2002,23.202,51 2003,22.715,72 2004,23.368,41 2005,24.202,23 2006,24.71,9 2007,24.552,13 2008,23.168,53 2009,22.99,60 2010,25.721,3 2011,24.161,24 2012,24.781,7 2013,24.716,8 2014,23.276,46 2015,23.517,37 2016,24.704,10 2017,23.663,32 2018,24.207,22 2019,24.441,16 2020,25.386,4 2021,23.805,30 2022,24.469,15 2023,26.299,1 2024,25.834,2 2025,25.337,5 Variable: Temperature Domain: Japan (Country) Month(s): Aug Average of all values: 23.498 Normal Period: 1940 to 2024 Normal Value = 23.477 Degrees C Trend Begin Value = 22.518 Degrees C Trend End Value = 24.479 Degrees C Total Trend (Change) = 1.961 Degrees C Total Trend (Change) per Decade = 0.228 Degrees C Trend Statistical Sig. (M-K Test): Increasing Trend P-value (M-K Test): 0.0