平年値（旬ごとの値）
 |
 |  |
 |  |  |  |
南国日章（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 | 2003～ 2020 | 2003～ 2020 | 2003～ 2020 | 2003～ 2020 | 2003～ 2020 | /// | /// | /// | |
| 資料年数 | 18 | 18 | 18 | 18 | 18 | 0 | 0 | 0 | |
| 1月 | 上旬 | 6.8 | 6.5 | 12.2 | 1.0 | 3.9 | /// | /// | /// |
| 中旬 | 18.5 | 6.3 | 11.8 | 0.9 | 4.0 | /// | /// | /// | |
| 下旬 | 25.1 | 6.4 | 11.7 | 1.2 | 4.1 | /// | /// | /// | |
| 2月 | 上旬 | 20.7 | 6.6 | 11.9 | 1.4 | 4.2 | /// | /// | /// |
| 中旬 | 42.3 | 7.7 | 12.8 | 2.6 | 4.4 | /// | /// | /// | |
| 下旬 | 43.2 | 9.7 | 14.5 | 5.0 | 4.3 | /// | /// | /// | |
| 3月 | 上旬 | 43.7 | 9.8 | 14.5 | 5.0 | 4.4 | /// | /// | /// |
| 中旬 | 46.0 | 10.7 | 15.8 | 5.4 | 4.1 | /// | /// | /// | |
| 下旬 | 48.4 | 11.9 | 16.8 | 6.8 | 4.1 | /// | /// | /// | |
| 4月 | 上旬 | 52.1 | 14.0 | 18.7 | 9.0 | 3.9 | /// | /// | /// |
| 中旬 | 70.1 | 15.6 | 19.9 | 11.1 | 3.9 | /// | /// | /// | |
| 下旬 | 62.1 | 16.6 | 21.1 | 11.6 | 3.7 | /// | /// | /// | |
| 5月 | 上旬 | 54.6 | 18.6 | 22.7 | 14.1 | 3.4 | /// | /// | /// |
| 中旬 | 83.3 | 19.4 | 23.6 | 14.9 | 3.4 | /// | /// | /// | |
| 下旬 | 61.9 | 20.6 | 24.6 | 16.5 | 3.1 | /// | /// | /// | |
| 6月 | 上旬 | 57.1 | 21.4 | 25.1 | 17.7 | 2.9 | /// | /// | /// |
| 中旬 | 106.7 | 22.6 | 25.9 | 19.5 | 2.8 | /// | /// | /// | |
| 下旬 | 124.8 | 23.8 | 26.8 | 21.1 | 2.6 | /// | /// | /// | |
| 7月 | 上旬 | 141.9 | 25.0 | 27.8 | 22.6 | 2.6 | /// | /// | /// |
| 中旬 | 86.3 | 26.2 | 29.3 | 23.4 | 2.7 | /// | /// | /// | |
| 下旬 | 71.8 | 27.1 | 30.7 | 24.0 | 2.7 | /// | /// | /// | |
| 8月 | 上旬 | 104.5 | 27.5 | 31.2 | 24.3 | 2.9 | /// | /// | /// |
| 中旬 | 79.6 | 27.6 | 31.2 | 24.4 | 2.9 | /// | /// | /// | |
| 下旬 | 71.1 | 26.9 | 30.6 | 23.7 | 2.9 | /// | /// | /// | |
| 9月 | 上旬 | 143.8 | 26.0 | 29.8 | 22.8 | 3.3 | /// | /// | /// |
| 中旬 | 98.9 | 24.8 | 28.8 | 21.4 | 3.3 | /// | /// | /// | |
| 下旬 | 72.2 | 23.3 | 27.6 | 19.7 | 3.6 | /// | /// | /// | |
| 10月 | 上旬 | 68.1 | 22.0 | 26.5 | 18.2 | 3.7 | /// | /// | /// |
| 中旬 | 64.3 | 19.8 | 24.7 | 15.6 | 3.9 | /// | /// | /// | |
| 下旬 | 69.2 | 17.9 | 22.8 | 13.3 | 3.9 | /// | /// | /// | |
| 11月 | 上旬 | 34.0 | 16.4 | 21.4 | 11.7 | 3.6 | /// | /// | /// |
| 中旬 | 51.6 | 14.2 | 19.4 | 9.6 | 3.9 | /// | /// | /// | |
| 下旬 | 25.5 | 12.4 | 17.5 | 7.5 | 3.9 | /// | /// | /// | |
| 12月 | 上旬 | 41.8 | 10.0 | 15.5 | 4.8 | 4.0 | /// | /// | /// |
| 中旬 | 26.6 | 8.2 | 13.7 | 2.9 | 3.8 | /// | /// | /// | |
| 下旬 | 19.7 | 7.5 | 12.9 | 2.1 | 3.9 | /// | /// | /// | |