| 平年値1976/01〜1997/12 | 人吉 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 68.7 | 4.0 | 15.4 | -6.0 |
| 2 | 96.8 | 5.4 | 18.5 | -5.4 |
| 3 | 186.3 | 9.3 | 22.1 | -3.1 |
| 4 | 196.5 | 14.1 | 26.8 | 0.7 |
| 5 | 231.5 | 18.2 | 29.7 | 6.3 |
| 6 | 473.7 | 22.1 | 31.6 | 12.7 |
| 7 | 483.8 | 25.6 | 34.1 | 18.4 |
| 8 | 207.2 | 26.0 | 34.2 | 18.9 |
| 9 | 218 | 22.7 | 32.4 | 12.5 |
| 10 | 76.8 | 16.7 | 27.8 | 4.3 |
| 11 | 77.5 | 11.2 | 23.5 | -1.1 |
| 12 | 63.3 | 5.8 | 18.2 | -4.4 |
| 2380.1 | 15.1 | 34.2 | -6.0 | |
| 2002年 | 人吉 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 79 | 5.8 | 20.0 | -3.0 |
| 2 | 63 | 6.4 | 17.5 | -4.7 |
| 3 | 119 | 10.9 | 23.0 | -2.5 |
| 4 | 242 | 15.7 | 25.9 | 4.2 |
| 5 | 199 | 19.7 | 28.5 | 10.5 |
| 6 | 435 | 22.5 | 32.8 | 12.9 |
| 7 | 307 | 26.6 | 35.0 | 20.3 |
| 8 | 160 | 26.2 | 34.1 | 16.3 |
| 9 | 59 | 23.4 | 33.3 | 11.4 |
| 10 | 82 | 16.5 | 29.8 | 5.5 |
| 11 | 114 | 9.1 | 21.4 | -1.2 |
| 12 | 190 | 7.7 | 18.0 | -4.3 |
| 2046.0 | 15.9 | 35.0 | -4.7 | |
| 平年値1976/01〜1997/12 | 人吉 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 68.7 | 4.0 | 15.4 | -6.0 |
| 2 | 96.8 | 5.4 | 18.5 | -5.4 |
| 3 | 186.3 | 9.3 | 22.1 | -3.1 |
| 4 | 196.5 | 14.1 | 26.8 | 0.7 |
| 5 | 231.5 | 18.2 | 29.7 | 6.3 |
| 6 | 473.7 | 22.1 | 31.6 | 12.7 |
| 7 | 483.8 | 25.6 | 34.1 | 18.4 |
| 8 | 207.2 | 26.0 | 34.2 | 18.9 |
| 9 | 218 | 22.7 | 32.4 | 12.5 |
| 10 | 76.8 | 16.7 | 27.8 | 4.3 |
| 11 | 77.5 | 11.2 | 23.5 | -1.1 |
| 12 | 63.3 | 5.8 | 18.2 | -4.4 |
| 2380.1 | 15.1 | 34.2 | -6.0 | |
| 2003年 | 人吉 | |||
| 月 | 降水量(mm) | 平均気温(℃) | 最高気温(℃) | 最低気温(℃) |
| 1 | 89 | 3.4 | 15.0 | -4.5 |
| 2 | 88 | 6.9 | 18.3 | -3.5 |
| 3 | 202 | 9.1 | 22.4 | -2.7 |
| 4 | 212 | 16.1 | 27.7 | 0.9 |
| 5 | 175 | 19.9 | 28.2 | 7.4 |
| 6 | 637 | 22.1 | 30.0 | 11.9 |
| 7 | 309 | 25.7 | 32.6 | 19.1 |
| 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 |