平年値（旬ごとの値）
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本渡（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 | 18.4 | 6.6 | 11.2 | 2.5 | 1.4 | 36.9 | /// | /// |
| 中旬 | 32.7 | 6.2 | 10.6 | 2.2 | 1.5 | 32.5 | /// | /// | |
| 下旬 | 32.5 | 5.8 | 10.3 | 1.7 | 1.5 | 39.8 | /// | /// | |
| 2月 | 上旬 | 28.8 | 6.2 | 11.0 | 1.7 | 1.5 | 41.9 | /// | /// |
| 中旬 | 35.8 | 7.1 | 12.1 | 2.5 | 1.7 | 43.7 | /// | /// | |
| 下旬 | 31.5 | 8.5 | 13.7 | 3.7 | 1.9 | 41.0 | /// | /// | |
| 3月 | 上旬 | 34.6 | 8.9 | 14.1 | 4.0 | 1.9 | 51.9 | /// | /// |
| 中旬 | 43.2 | 10.3 | 15.7 | 5.2 | 2.1 | 53.8 | /// | /// | |
| 下旬 | 52.7 | 11.4 | 16.7 | 6.5 | 1.9 | 58.6 | /// | /// | |
| 4月 | 上旬 | 55.3 | 13.5 | 19.3 | 8.2 | 2.0 | 58.9 | /// | /// |
| 中旬 | 47.3 | 14.8 | 20.7 | 9.6 | 2.0 | 61.4 | /// | /// | |
| 下旬 | 54.6 | 16.3 | 22.2 | 10.9 | 2.0 | 63.4 | /// | /// | |
| 5月 | 上旬 | 63.7 | 18.3 | 24.2 | 13.1 | 2.0 | 61.0 | /// | /// |
| 中旬 | 60.3 | 19.0 | 25.0 | 13.8 | 1.9 | 64.0 | /// | /// | |
| 下旬 | 45.9 | 20.1 | 26.1 | 15.0 | 1.7 | 65.7 | /// | /// | |
| 6月 | 上旬 | 62.6 | 21.4 | 27.0 | 16.9 | 1.6 | 51.5 | /// | /// |
| 中旬 | 155.0 | 22.6 | 27.3 | 18.8 | 1.8 | 41.1 | /// | /// | |
| 下旬 | 187.7 | 23.8 | 27.7 | 20.7 | 2.1 | 26.6 | /// | /// | |
| 7月 | 上旬 | 180.4 | 25.5 | 29.6 | 22.2 | 2.2 | 41.2 | /// | /// |
| 中旬 | 94.6 | 26.5 | 31.4 | 22.9 | 2.0 | 55.1 | /// | /// | |
| 下旬 | 65.5 | 27.4 | 32.6 | 23.4 | 1.9 | 81.9 | /// | /// | |
| 8月 | 上旬 | 54.3 | 27.8 | 33.3 | 23.8 | 2.0 | 76.0 | /// | /// |
| 中旬 | 80.3 | 27.4 | 32.6 | 23.7 | 1.9 | 67.6 | /// | /// | |
| 下旬 | 80.4 | 26.6 | 31.8 | 22.8 | 1.9 | 72.4 | /// | /// | |
| 9月 | 上旬 | 73.3 | 25.4 | 30.6 | 21.7 | 1.7 | 61.8 | /// | /// |
| 中旬 | 52.2 | 24.3 | 29.4 | 20.4 | 1.9 | 62.1 | /// | /// | |
| 下旬 | 69.8 | 22.4 | 27.2 | 18.6 | 1.8 | 55.9 | /// | /// | |
| 10月 | 上旬 | 40.4 | 20.9 | 25.9 | 16.8 | 1.8 | 58.9 | /// | /// |
| 中旬 | 35.8 | 19.0 | 24.3 | 14.6 | 1.9 | 63.6 | /// | /// | |
| 下旬 | 35.7 | 17.0 | 22.0 | 12.8 | 1.7 | 61.7 | /// | /// | |
| 11月 | 上旬 | 41.5 | 15.3 | 20.4 | 11.1 | 1.6 | 53.0 | /// | /// |
| 中旬 | 35.0 | 13.4 | 18.2 | 9.1 | 1.5 | 45.2 | /// | /// | |
| 下旬 | 32.0 | 11.5 | 16.4 | 7.2 | 1.5 | 44.2 | /// | /// | |
| 12月 | 上旬 | 38.8 | 9.6 | 14.3 | 5.4 | 1.5 | 40.8 | /// | /// |
| 中旬 | 26.0 | 8.0 | 12.5 | 3.9 | 1.4 | 36.5 | /// | /// | |
| 下旬 | 26.8 | 7.3 | 12.0 | 3.1 | 1.5 | 43.6 | /// | /// | |