平年値（旬ごとの値）
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下松（山口県) 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 | 13.8 | 5.3 | 9.9 | 1.0 | 2.3 | 47.8 | /// | /// |
| 中旬 | 18.7 | 5.0 | 9.5 | 0.8 | 2.2 | 48.0 | /// | /// | |
| 下旬 | 21.9 | 4.4 | 8.9 | 0.1 | 2.3 | 53.2 | /// | /// | |
| 2月 | 上旬 | 18.6 | 4.7 | 9.4 | 0.3 | 2.3 | 50.6 | /// | /// |
| 中旬 | 29.3 | 5.5 | 10.4 | 0.9 | 2.3 | 54.2 | /// | /// | |
| 下旬 | 37.3 | 6.7 | 11.8 | 1.8 | 2.3 | 46.0 | /// | /// | |
| 3月 | 上旬 | 41.2 | 7.4 | 12.3 | 2.5 | 2.3 | 55.6 | /// | /// |
| 中旬 | 47.6 | 8.8 | 14.2 | 3.4 | 2.3 | 60.9 | /// | /// | |
| 下旬 | 59.7 | 10.0 | 15.0 | 5.0 | 2.3 | 67.3 | /// | /// | |
| 4月 | 上旬 | 60.2 | 12.1 | 17.6 | 6.9 | 2.2 | 65.3 | /// | /// |
| 中旬 | 56.5 | 13.8 | 19.2 | 8.7 | 2.2 | 65.6 | /// | /// | |
| 下旬 | 67.0 | 15.2 | 20.7 | 10.0 | 2.1 | 68.5 | /// | /// | |
| 5月 | 上旬 | 70.3 | 17.3 | 22.7 | 12.4 | 2.0 | 69.3 | /// | /// |
| 中旬 | 84.5 | 18.0 | 23.3 | 13.2 | 2.0 | 70.4 | /// | /// | |
| 下旬 | 61.1 | 19.4 | 24.7 | 14.6 | 1.8 | 78.1 | /// | /// | |
| 6月 | 上旬 | 52.6 | 20.7 | 25.7 | 16.5 | 1.7 | 63.1 | /// | /// |
| 中旬 | 94.7 | 21.9 | 26.4 | 18.2 | 1.6 | 56.0 | /// | /// | |
| 下旬 | 130.4 | 22.8 | 26.8 | 19.9 | 1.6 | 37.3 | /// | /// | |
| 7月 | 上旬 | 163.1 | 24.5 | 28.5 | 21.5 | 1.5 | 43.3 | /// | /// |
| 中旬 | 94.6 | 25.8 | 30.2 | 22.6 | 1.6 | 55.9 | /// | /// | |
| 下旬 | 67.0 | 27.0 | 31.8 | 23.5 | 1.6 | 82.2 | /// | /// | |
| 8月 | 上旬 | 42.9 | 27.6 | 32.5 | 24.0 | 1.8 | 79.6 | /// | /// |
| 中旬 | 55.5 | 27.1 | 31.9 | 23.6 | 1.7 | 70.0 | /// | /// | |
| 下旬 | 55.3 | 26.3 | 31.2 | 22.8 | 1.7 | 72.4 | /// | /// | |
| 9月 | 上旬 | 58.0 | 25.1 | 30.0 | 21.5 | 1.7 | 61.0 | /// | /// |
| 中旬 | 52.9 | 23.7 | 28.5 | 19.8 | 1.9 | 58.0 | /// | /// | |
| 下旬 | 58.3 | 21.6 | 26.4 | 17.6 | 1.9 | 54.6 | /// | /// | |
| 10月 | 上旬 | 35.8 | 20.1 | 25.2 | 15.8 | 1.9 | 57.0 | /// | /// |
| 中旬 | 28.6 | 18.2 | 23.5 | 13.7 | 2.0 | 62.1 | /// | /// | |
| 下旬 | 36.3 | 16.0 | 21.2 | 11.5 | 2.1 | 64.9 | /// | /// | |
| 11月 | 上旬 | 23.6 | 14.4 | 19.7 | 9.8 | 2.1 | 58.3 | /// | /// |
| 中旬 | 30.1 | 12.3 | 17.3 | 7.7 | 2.2 | 53.0 | /// | /// | |
| 下旬 | 24.0 | 10.5 | 15.5 | 5.9 | 2.1 | 51.9 | /// | /// | |
| 12月 | 上旬 | 26.1 | 8.4 | 13.3 | 4.0 | 2.3 | 51.4 | /// | /// |
| 中旬 | 15.8 | 6.8 | 11.4 | 2.5 | 2.2 | 48.0 | /// | /// | |
| 下旬 | 17.4 | 6.1 | 10.8 | 1.8 | 2.3 | 54.8 | /// | /// | |