平年値（旬ごとの値）
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江川崎（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 | 17.0 | 5.2 | 10.7 | 0.7 | 0.9 | 45.5 | /// | /// |
| 中旬 | 24.3 | 4.9 | 10.3 | 0.6 | 0.9 | 43.6 | /// | /// | |
| 下旬 | 29.9 | 4.6 | 9.8 | 0.2 | 0.9 | 50.1 | /// | /// | |
| 2月 | 上旬 | 24.6 | 4.7 | 10.4 | 0.1 | 0.9 | 49.6 | /// | /// |
| 中旬 | 37.2 | 5.8 | 11.6 | 1.0 | 0.9 | 50.0 | /// | /// | |
| 下旬 | 33.2 | 7.3 | 13.5 | 2.1 | 0.9 | 46.5 | /// | /// | |
| 3月 | 上旬 | 45.9 | 8.0 | 13.9 | 2.9 | 1.0 | 53.3 | /// | /// |
| 中旬 | 50.1 | 9.3 | 15.6 | 3.8 | 0.9 | 55.9 | /// | /// | |
| 下旬 | 55.3 | 10.6 | 16.9 | 5.1 | 0.9 | 64.0 | /// | /// | |
| 4月 | 上旬 | 50.8 | 12.8 | 19.5 | 6.9 | 0.9 | 60.4 | /// | /// |
| 中旬 | 57.1 | 14.3 | 20.8 | 8.5 | 0.9 | 61.9 | /// | /// | |
| 下旬 | 58.7 | 15.7 | 22.4 | 10.0 | 0.9 | 63.4 | /// | /// | |
| 5月 | 上旬 | 62.6 | 17.7 | 24.4 | 12.3 | 0.8 | 56.3 | /// | /// |
| 中旬 | 80.2 | 18.5 | 24.9 | 13.1 | 0.8 | 62.7 | /// | /// | |
| 下旬 | 62.1 | 19.6 | 26.1 | 14.5 | 0.8 | 64.6 | /// | /// | |
| 6月 | 上旬 | 74.5 | 20.8 | 26.6 | 16.4 | 0.7 | 47.4 | /// | /// |
| 中旬 | 130.6 | 22.2 | 27.5 | 18.4 | 0.7 | 40.4 | /// | /// | |
| 下旬 | 150.1 | 23.3 | 28.0 | 20.0 | 0.7 | 32.4 | /// | /// | |
| 7月 | 上旬 | 145.6 | 25.0 | 30.1 | 21.5 | 0.7 | 44.5 | /// | /// |
| 中旬 | 83.8 | 26.2 | 31.8 | 22.3 | 0.7 | 54.8 | /// | /// | |
| 下旬 | 118.1 | 26.9 | 32.8 | 23.1 | 0.8 | 71.7 | /// | /// | |
| 8月 | 上旬 | 134.5 | 27.1 | 33.2 | 23.3 | 0.8 | 63.5 | /// | /// |
| 中旬 | 92.8 | 26.9 | 32.9 | 23.1 | 0.8 | 61.6 | /// | /// | |
| 下旬 | 89.4 | 26.2 | 32.2 | 22.4 | 0.8 | 67.3 | /// | /// | |
| 9月 | 上旬 | 124.7 | 25.0 | 30.9 | 21.4 | 0.7 | 50.0 | /// | /// |
| 中旬 | 136.6 | 23.5 | 29.3 | 19.9 | 0.6 | 48.7 | /// | /// | |
| 下旬 | 100.2 | 21.6 | 27.4 | 17.8 | 0.6 | 45.9 | /// | /// | |
| 10月 | 上旬 | 63.1 | 20.0 | 25.8 | 16.1 | 0.5 | 51.4 | /// | /// |
| 中旬 | 47.9 | 18.0 | 24.4 | 13.8 | 0.6 | 57.2 | /// | /// | |
| 下旬 | 57.5 | 15.8 | 21.9 | 11.6 | 0.5 | 57.6 | /// | /// | |
| 11月 | 上旬 | 37.5 | 14.1 | 20.4 | 9.8 | 0.5 | 53.2 | /// | /// |
| 中旬 | 38.0 | 12.0 | 17.9 | 7.7 | 0.6 | 47.6 | /// | /// | |
| 下旬 | 28.4 | 10.1 | 15.9 | 6.0 | 0.6 | 45.9 | /// | /// | |
| 12月 | 上旬 | 35.7 | 8.1 | 13.9 | 3.9 | 0.7 | 42.7 | /// | /// |
| 中旬 | 23.3 | 6.6 | 12.0 | 2.5 | 0.8 | 40.4 | /// | /// | |
| 下旬 | 24.8 | 5.8 | 11.4 | 1.5 | 0.8 | 48.4 | /// | /// | |