

| 平年値1976/01〜1997/12 | 高千穂 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 48.5 | 3.5 | 15.8 | -6.8 |
| 2 | 72 | 4.5 | 18.2 | -6.3 |
| 3 | 146.5 | 8.2 | 21.1 | -3.9 |
| 4 | 145.9 | 13.0 | 26.2 | -0.5 |
| 5 | 190.1 | 17.0 | 29.3 | 4.9 |
| 6 | 397.4 | 20.7 | 30.9 | 10.8 |
| 7 | 374.6 | 24.5 | 33.4 | 17.5 |
| 8 | 373.7 | 24.6 | 33.4 | 17.6 |
| 9 | 282.3 | 21.3 | 31.4 | 10.5 |
| 10 | 105.1 | 15.5 | 27.0 | 2.8 |
| 11 | 64.5 | 10.4 | 23.0 | -1.9 |
| 12 | 39.3 | 5.3 | 18.5 | -5.1 |
| 2239.9 | 14.0 | 33.4 | -6.8 | |
| 2002年 | 高千穂 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 79 | 5.1 | 18.1 | -4.0 |
| 2 | 57 | 5.9 | 19.1 | -4.9 |
| 3 | 63 | 10.1 | 23.4 | -3.1 |
| 4 | 161 | 14.4 | 26.5 | 0.4 |
| 5 | 282 | 18.3 | 29.5 | 8.3 |
| 6 | 242 | 21.1 | 31.3 | 12.6 |
| 7 | 545 | 25.0 | 32.8 | 18.9 |
| 8 | 431 | 24.6 | 33.5 | 13.4 |
| 9 | 51 | 21.5 | 32.6 | 8.9 |
| 10 | 55 | 15.0 | 29.9 | 1.3 |
| 11 | 69 | 7.6 | 20.0 | -3.5 |
| 12 | 138 | 6.0 | 17.5 | -6.3 |
| 2168.5 | 14.6 | 33.5 | -6.3 | |
| 平年値1976/01〜1997/12 | 高千穂 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 48.5 | 3.5 | 15.8 | -6.8 |
| 2 | 72 | 4.5 | 18.2 | -6.3 |
| 3 | 146.5 | 8.2 | 21.1 | -3.9 |
| 4 | 145.9 | 13.0 | 26.2 | -0.5 |
| 5 | 190.1 | 17.0 | 29.3 | 4.9 |
| 6 | 397.4 | 20.7 | 30.9 | 10.8 |
| 7 | 374.6 | 24.5 | 33.4 | 17.5 |
| 8 | 373.7 | 24.6 | 33.4 | 17.6 |
| 9 | 282.3 | 21.3 | 31.4 | 10.5 |
| 10 | 105.1 | 15.5 | 27.0 | 2.8 |
| 11 | 64.5 | 10.4 | 23.0 | -1.9 |
| 12 | 39.3 | 5.3 | 18.5 | -5.1 |
| 2239.9 | 14.0 | 33.4 | -6.8 | |
| 2003年 | 高千穂 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 30 | 2.3 | 15.0 | -5.8 |
| 2 | 59 | 5.3 | 17.5 | -5.2 |
| 3 | 175 | 7.4 | 23.7 | -3.7 |
| 4 | 202 | 14.6 | 25.6 | 1.0 |
| 5 | 356 | 17.8 | 28.5 | 4.7 |
| 6 | 333 | 20.5 | 29.6 | 9.0 |
| 7 | 319 | 23.8 | 30.9 | 16.9 |
| 8 | 0 | 0.0 | 0.0 | 0.0 |
| 9 | 0 | 0.0 | 0.0 | 0.0 |
| 10 | 0 | 0.0 | 0.0 | 0.0 |
| 11 | 0 | 0.0 | 0.0 | 0.0 |
| 12 | 0 | 0.0 | 0.0 | 0.0 |