平年値（旬ごとの値）
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高知（高知県) 平年値（旬ごとの値）
| 要素 | 海面気圧 (hPa) | 降水量 (mm) | 平均気温 (℃) | 日最高気温 (℃) | 日最低気温 (℃) | 相対湿度 (%) | 平均風速 (m/s) | 日照時間 (時) | 全天日射量 (MJ/㎡) | 降雪の深さ合計 (cm) | 最深積雪 (cm) | 雲量 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 1月 | 上旬 | 1019.4 | 13.0 | 6.9 | 12.5 | 2.2 | 61 | 1.8 | 63.2 | 9.8 | 0 | 0 | 4.4 @ |
| 中旬 | 1019.9 | 22.0 | 6.8 | 12.2 | 2.2 | 61 | 1.8 | 61.5 | 10.0 | --- | --- | 5.0 @ | |
| 下旬 | 1019.5 | 24.1 | 6.4 | 11.8 | 1.8 | 60 | 1.8 | 66.0 | 10.6 | 0 | 0 | 5.1 @ | |
| 2月 | 上旬 | 1018.9 | 20.6 | 6.7 | 12.2 | 2.1 | 59 | 1.9 | 63.6 | 11.8 | 0 | 0 | 5.0 @ |
| 中旬 | 1018.9 | 41.3 | 7.8 | 13.1 | 3.1 | 60 | 1.9 | 62.1 | 12.4 | 0 | 0 | 5.3 @ | |
| 下旬 | 1019.5 | 45.9 | 9.2 | 14.5 | 4.4 | 61 | 1.9 | 51.5 | 13.3 | --- | --- | 5.8 @ | |
| 3月 | 上旬 | 1017.2 | 47.8 | 10.0 | 15.2 | 5.2 | 61 | 1.9 | 61.8 | 14.0 | --- | --- | 5.7 @ |
| 中旬 | 1017.5 | 62.4 | 11.1 | 16.3 | 6.1 | 62 | 1.9 | 61.9 | 14.7 | --- | --- | 6.0 @ | |
| 下旬 | 1016.5 | 64.6 | 12.3 | 17.3 | 7.6 | 63 | 1.9 | 68.5 | 15.5 | --- | --- | 6.2 @ | |
| 4月 | 上旬 | 1015.7 | 67.2 | 14.4 | 19.6 | 9.5 | 63 | 1.9 | 64.3 | 16.6 | --- | --- | 6.2 @ |
| 中旬 | 1014.2 | 77.2 | 15.9 | 21.0 | 11.0 | 65 | 1.9 | 65.5 | 17.3 | --- | --- | 6.2 @ | |
| 下旬 | 1014.1 | 80.9 | 17.2 | 22.2 | 12.3 | 66 | 1.9 | 67.6 | 18.2 | --- | --- | 6.2 @ | |
| 5月 | 上旬 | 1013.1 | 91.3 | 19.1 | 23.9 | 14.5 | 70 | 1.9 | 62.7 | 17.9 | --- | --- | 6.7 @ |
| 中旬 | 1012.1 | 108.2 | 19.9 | 24.7 | 15.4 | 69 | 1.8 | 63.6 | 18.3 | --- | --- | 7.0 @ | |
| 下旬 | 1010.6 | 80.9 | 21.0 | 25.8 | 16.6 | 70 | 1.8 | 69.4 | 18.5 | --- | --- | 7.2 @ | |
| 6月 | 上旬 | 1010.0 | 78.1 | 21.9 | 26.3 | 18.0 | 75 | 1.7 | 53.2 | 17.3 | --- | --- | 7.8 @ |
| 中旬 | 1008.0 | 116.4 | 23.2 | 27.2 | 19.8 | 79 | 1.7 | 46.1 | 15.9 | --- | --- | 8.3 @ | |
| 下旬 | 1008.0 | 165.1 | 24.2 | 27.8 | 21.4 | 82 | 1.6 | 34.5 | 13.8 | --- | --- | 8.9 @ | |
| 7月 | 上旬 | 1008.5 | 140.9 | 25.7 | 29.4 | 22.9 | 82 | 1.7 | 43.3 | 15.6 | --- | --- | 8.4 @ |
| 中旬 | 1008.8 | 90.5 | 27.1 | 31.0 | 24.0 | 78 | 1.7 | 57.0 | 18.1 | --- | --- | 7.8 @ | |
| 下旬 | 1009.1 | 126.0 | 27.9 | 32.1 | 24.6 | 77 | 1.9 | 73.5 | 19.2 | --- | --- | 6.8 @ | |
| 8月 | 上旬 | 1009.4 | 117.7 | 28.2 | 32.4 | 24.9 | 77 | 1.9 | 70.2 | 19.4 | --- | --- | 6.6 @ |
| 中旬 | 1008.9 | 92.4 | 28.1 | 32.3 | 24.7 | 76 | 1.9 | 64.5 | 18.1 | --- | --- | 6.9 @ | |
| 下旬 | 1009.9 | 74.0 | 27.4 | 31.8 | 24.0 | 76 | 1.8 | 69.3 | 17.5 | --- | --- | 6.9 @ | |
| 9月 | 上旬 | 1010.0 | 149.0 | 26.4 | 30.9 | 22.9 | 76 | 1.8 | 57.4 | 15.8 | --- | --- | 6.9 @ |
| 中旬 | 1011.8 | 119.6 | 25.2 | 29.7 | 21.6 | 74 | 1.8 | 53.9 | 14.7 | --- | --- | 7.0 @ | |
| 下旬 | 1013.6 | 129.5 | 23.3 | 27.9 | 19.5 | 72 | 1.8 | 50.8 | 13.5 | --- | --- | 7.1 @ | |
| 10月 | 上旬 | 1014.7 | 78.4 | 21.9 | 26.7 | 18.0 | 71 | 1.7 | 53.8 | 13.1 | --- | --- | 6.6 @ |
| 中旬 | 1016.2 | 58.1 | 20.1 | 25.3 | 15.8 | 67 | 1.8 | 60.7 | 13.0 | --- | --- | 5.5 @ | |
| 下旬 | 1017.5 | 71.0 | 17.8 | 23.1 | 13.4 | 68 | 1.7 | 65.0 | 11.7 | --- | --- | 5.4 @ | |
| 11月 | 上旬 | 1019.1 | 39.8 | 16.2 | 21.5 | 11.7 | 68 | 1.7 | 56.9 | 10.8 | --- | --- | 5.3 @ |
| 中旬 | 1019.3 | 59.6 | 14.2 | 19.5 | 9.8 | 68 | 1.7 | 55.7 | 10.0 | --- | --- | 5.5 @ | |
| 下旬 | 1020.1 | 30.3 | 12.3 | 17.7 | 7.7 | 68 | 1.7 | 56.2 | 9.4 | --- | --- | 5.0 @ | |
| 12月 | 上旬 | 1020.5 | 40.7 | 10.2 | 15.8 | 5.7 | 66 | 1.8 | 57.9 | 9.3 | --- | --- | 4.9 @ |
| 中旬 | 1021.0 | 22.9 | 8.5 | 14.0 | 4.0 | 64 | 1.8 | 59.0 | 9.3 | 0 | 0 | 4.6 @ | |
| 下旬 | 1019.8 | 19.6 | 7.8 | 13.4 | 3.2 | 63 | 1.8 | 67.7 | 9.4 | 0 | 0 | 4.5 @ | |
- 「@」の付いた値は、参考値です。平年差や平年比に利用できません。