平年値（旬ごとの値）
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梼原（高知県) 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 | 22.3 | 2.9 | 8.1 | -1.2 | 1.4 | 36.6 | /// | /// |
| 中旬 | 28.9 | 2.6 | 7.7 | -1.3 | 1.3 | 37.0 | /// | /// | |
| 下旬 | 35.8 | 2.3 | 7.0 | -1.7 | 1.4 | 39.6 | /// | /// | |
| 2月 | 上旬 | 30.3 | 2.4 | 7.8 | -1.8 | 1.4 | 40.7 | /// | /// |
| 中旬 | 40.0 | 3.5 | 9.2 | -1.0 | 1.3 | 42.7 | /// | /// | |
| 下旬 | 38.3 | 5.1 | 11.5 | 0.1 | 1.2 | 42.8 | /// | /// | |
| 3月 | 上旬 | 50.1 | 5.8 | 11.8 | 0.8 | 1.3 | 46.9 | /// | /// |
| 中旬 | 55.7 | 7.0 | 13.5 | 1.6 | 1.2 | 53.9 | /// | /// | |
| 下旬 | 59.1 | 8.4 | 15.0 | 3.0 | 1.2 | 63.4 | /// | /// | |
| 4月 | 上旬 | 56.9 | 10.6 | 17.6 | 4.7 | 1.2 | 59.1 | /// | /// |
| 中旬 | 61.5 | 12.2 | 19.0 | 6.4 | 1.2 | 61.4 | /// | /// | |
| 下旬 | 62.1 | 13.6 | 20.6 | 7.6 | 1.1 | 65.5 | /// | /// | |
| 5月 | 上旬 | 69.5 | 15.7 | 22.5 | 9.9 | 1.0 | 59.5 | /// | /// |
| 中旬 | 85.3 | 16.4 | 23.1 | 10.8 | 0.9 | 62.5 | /// | /// | |
| 下旬 | 66.1 | 17.5 | 24.2 | 12.0 | 0.9 | 68.8 | /// | /// | |
| 6月 | 上旬 | 69.2 | 18.6 | 24.6 | 13.9 | 0.8 | 49.9 | /// | /// |
| 中旬 | 129.5 | 20.0 | 25.5 | 16.1 | 0.7 | 42.7 | /// | /// | |
| 下旬 | 155.0 | 21.2 | 26.0 | 17.9 | 0.6 | 32.1 | /// | /// | |
| 7月 | 上旬 | 168.6 | 22.8 | 28.0 | 19.4 | 0.6 | 41.8 | /// | /// |
| 中旬 | 109.4 | 24.0 | 29.7 | 20.1 | 0.7 | 52.0 | /// | /// | |
| 下旬 | 143.8 | 24.6 | 30.6 | 20.7 | 0.7 | 66.5 | /// | /// | |
| 8月 | 上旬 | 181.4 | 24.7 | 30.8 | 20.9 | 0.7 | 59.8 | /// | /// |
| 中旬 | 122.1 | 24.5 | 30.6 | 20.8 | 0.7 | 55.3 | /// | /// | |
| 下旬 | 106.0 | 23.7 | 29.7 | 20.0 | 0.6 | 56.0 | /// | /// | |
| 9月 | 上旬 | 135.1 | 22.6 | 28.6 | 18.9 | 0.6 | 47.7 | /// | /// |
| 中旬 | 159.2 | 21.1 | 26.9 | 17.3 | 0.6 | 44.8 | /// | /// | |
| 下旬 | 96.4 | 19.2 | 25.1 | 15.2 | 0.6 | 41.1 | /// | /// | |
| 10月 | 上旬 | 61.6 | 17.6 | 23.6 | 13.4 | 0.6 | 45.1 | /// | /// |
| 中旬 | 54.0 | 15.5 | 22.3 | 10.9 | 0.6 | 48.7 | /// | /// | |
| 下旬 | 58.3 | 13.3 | 19.8 | 8.6 | 0.7 | 47.3 | /// | /// | |
| 11月 | 上旬 | 39.9 | 11.7 | 18.2 | 7.0 | 0.7 | 42.5 | /// | /// |
| 中旬 | 43.0 | 9.7 | 15.9 | 5.0 | 0.9 | 37.6 | /// | /// | |
| 下旬 | 30.8 | 7.8 | 13.9 | 3.1 | 0.8 | 35.8 | /// | /// | |
| 12月 | 上旬 | 42.7 | 5.7 | 11.8 | 1.4 | 1.0 | 37.0 | /// | /// |
| 中旬 | 30.2 | 4.3 | 9.5 | 0.2 | 1.2 | 35.4 | /// | /// | |
| 下旬 | 29.9 | 3.5 | 8.9 | -0.6 | 1.2 | 41.1 | /// | /// | |