平年値（旬ごとの値）
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水俣（熊本県) 平年値（旬ごとの値）
| 要素 | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 平均風速 (m/s) | 日照時間 (h) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | |
|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | /// | /// | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 0 | 0 | |
| 1月 | 上旬 | 14.0 | 7.2 | 11.6 | 2.9 | 2.1 | 38.6 | /// | /// |
| 中旬 | 27.8 | 6.8 | 11.0 | 2.7 | 2.0 | 36.6 | /// | /// | |
| 下旬 | 28.9 | 6.4 | 10.6 | 2.2 | 2.1 | 45.0 | /// | /// | |
| 2月 | 上旬 | 30.0 | 6.7 | 11.2 | 2.3 | 2.1 | 46.0 | /// | /// |
| 中旬 | 35.0 | 7.7 | 12.4 | 3.2 | 2.1 | 46.4 | /// | /// | |
| 下旬 | 29.7 | 9.2 | 14.0 | 4.5 | 2.1 | 43.2 | /// | /// | |
| 3月 | 上旬 | 40.2 | 9.6 | 14.3 | 4.9 | 2.2 | 52.1 | /// | /// |
| 中旬 | 39.7 | 11.0 | 16.1 | 6.0 | 2.1 | 55.4 | /// | /// | |
| 下旬 | 50.3 | 12.0 | 16.8 | 7.2 | 2.0 | 60.7 | /// | /// | |
| 4月 | 上旬 | 47.1 | 14.0 | 19.3 | 8.9 | 1.9 | 59.7 | /// | /// |
| 中旬 | 45.3 | 15.3 | 20.5 | 10.3 | 1.8 | 61.6 | /// | /// | |
| 下旬 | 51.0 | 16.7 | 22.0 | 11.6 | 1.7 | 63.6 | /// | /// | |
| 5月 | 上旬 | 72.8 | 18.6 | 23.8 | 13.8 | 1.6 | 61.0 | /// | /// |
| 中旬 | 65.4 | 19.5 | 24.9 | 14.5 | 1.5 | 66.3 | /// | /// | |
| 下旬 | 49.1 | 20.6 | 25.9 | 15.9 | 1.4 | 67.6 | /// | /// | |
| 6月 | 上旬 | 81.2 | 21.8 | 26.7 | 17.6 | 1.3 | 56.0 | /// | /// |
| 中旬 | 184.0 | 22.9 | 27.2 | 19.4 | 1.3 | 43.7 | /// | /// | |
| 下旬 | 198.6 | 24.2 | 27.9 | 21.3 | 1.3 | 31.5 | /// | /// | |
| 7月 | 上旬 | 225.9 | 25.8 | 29.7 | 22.7 | 1.4 | 49.9 | /// | /// |
| 中旬 | 89.8 | 26.8 | 31.2 | 23.4 | 1.4 | 63.9 | /// | /// | |
| 下旬 | 95.1 | 27.5 | 32.4 | 23.8 | 1.3 | 88.5 | /// | /// | |
| 8月 | 上旬 | 67.2 | 27.8 | 32.9 | 24.0 | 1.5 | 77.8 | /// | /// |
| 中旬 | 86.6 | 27.5 | 32.4 | 23.9 | 1.4 | 69.0 | /// | /// | |
| 下旬 | 78.8 | 26.9 | 31.8 | 23.2 | 1.4 | 76.6 | /// | /// | |
| 9月 | 上旬 | 76.7 | 25.7 | 30.6 | 22.1 | 1.5 | 63.3 | /// | /// |
| 中旬 | 61.7 | 24.5 | 29.4 | 20.6 | 1.6 | 61.9 | /// | /// | |
| 下旬 | 71.3 | 22.6 | 27.5 | 18.7 | 1.6 | 53.7 | /// | /// | |
| 10月 | 上旬 | 36.9 | 21.1 | 26.1 | 16.9 | 1.7 | 59.9 | /// | /// |
| 中旬 | 27.4 | 19.2 | 24.5 | 14.6 | 1.8 | 64.3 | /// | /// | |
| 下旬 | 33.2 | 17.3 | 22.3 | 12.9 | 1.8 | 60.9 | /// | /// | |
| 11月 | 上旬 | 38.7 | 15.8 | 20.9 | 11.4 | 1.7 | 54.6 | /// | /// |
| 中旬 | 33.8 | 13.9 | 18.7 | 9.5 | 1.9 | 48.7 | /// | /// | |
| 下旬 | 26.3 | 12.0 | 16.9 | 7.6 | 1.9 | 45.7 | /// | /// | |
| 12月 | 上旬 | 35.0 | 10.1 | 14.7 | 5.8 | 2.1 | 43.7 | /// | /// |
| 中旬 | 24.5 | 8.5 | 12.9 | 4.2 | 2.1 | 38.3 | /// | /// | |
| 下旬 | 20.7 | 7.8 | 12.5 | 3.5 | 2.1 | 47.3 | /// | /// | |