平年値（旬ごとの値）
 |
 |  |
 |  |  |  |
松前（渡島地方) 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 | 30.7 | 0.0 | 2.4 | -2.4 | 6.4 | 13.1 | /// | /// |
| 中旬 | 26.1 | -0.8 | 1.5 | -3.2 | 5.8 | 15.0 | /// | /// | |
| 下旬 | 30.3 | -0.8 | 1.7 | -3.3 | 5.9 | 18.8 | /// | /// | |
| 2月 | 上旬 | 23.6 | -0.8 | 1.6 | -3.2 | 5.9 | 15.9 | /// | /// |
| 中旬 | 27.8 | -0.3 | 2.1 | -2.8 | 6.0 | 21.7 | /// | /// | |
| 下旬 | 20.8 | 0.9 | 3.6 | -1.8 | 5.2 | 29.0 | /// | /// | |
| 3月 | 上旬 | 23.7 | 1.4 | 4.2 | -1.3 | 5.5 | 36.2 | /// | /// |
| 中旬 | 23.0 | 3.1 | 5.9 | 0.2 | 5.3 | 40.9 | /// | /// | |
| 下旬 | 17.2 | 4.4 | 7.3 | 1.4 | 5.0 | 55.2 | /// | /// | |
| 4月 | 上旬 | 17.5 | 6.3 | 9.3 | 3.3 | 4.6 | 56.5 | /// | /// |
| 中旬 | 26.6 | 7.8 | 11.0 | 4.6 | 4.6 | 61.7 | /// | /// | |
| 下旬 | 29.4 | 9.6 | 12.7 | 6.4 | 4.0 | 57.5 | /// | /// | |
| 5月 | 上旬 | 39.4 | 11.1 | 14.3 | 7.9 | 4.0 | 57.0 | /// | /// |
| 中旬 | 26.1 | 12.3 | 15.7 | 9.2 | 3.8 | 51.4 | /// | /// | |
| 下旬 | 31.9 | 14.1 | 17.6 | 10.9 | 3.5 | 64.9 | /// | /// | |
| 6月 | 上旬 | 23.4 | 15.4 | 18.9 | 12.1 | 3.5 | 57.9 | /// | /// |
| 中旬 | 26.4 | 16.6 | 20.0 | 13.6 | 3.6 | 51.8 | /// | /// | |
| 下旬 | 30.2 | 17.8 | 21.2 | 14.9 | 3.5 | 49.5 | /// | /// | |
| 7月 | 上旬 | 42.7 | 19.3 | 22.5 | 16.6 | 3.5 | 43.5 | /// | /// |
| 中旬 | 37.9 | 20.3 | 23.4 | 17.8 | 3.5 | 43.9 | /// | /// | |
| 下旬 | 44.3 | 22.1 | 25.2 | 19.7 | 3.5 | 50.0 | /// | /// | |
| 8月 | 上旬 | 56.3 | 22.9 | 26.0 | 20.3 | 3.5 | 52.3 | /// | /// |
| 中旬 | 41.2 | 22.8 | 26.0 | 20.1 | 3.7 | 55.2 | /// | /// | |
| 下旬 | 60.1 | 22.4 | 25.6 | 19.6 | 3.7 | 62.8 | /// | /// | |
| 9月 | 上旬 | 53.1 | 21.6 | 24.9 | 18.7 | 3.7 | 58.5 | /// | /// |
| 中旬 | 52.8 | 19.9 | 23.2 | 16.7 | 3.6 | 55.8 | /// | /// | |
| 下旬 | 49.4 | 17.9 | 21.3 | 14.6 | 3.9 | 56.7 | /// | /// | |
| 10月 | 上旬 | 41.3 | 16.2 | 19.4 | 13.0 | 4.2 | 52.4 | /// | /// |
| 中旬 | 35.7 | 14.1 | 17.3 | 10.7 | 4.3 | 55.4 | /// | /// | |
| 下旬 | 39.7 | 12.3 | 15.2 | 9.3 | 4.8 | 45.5 | /// | /// | |
| 11月 | 上旬 | 37.3 | 10.4 | 13.3 | 7.3 | 5.2 | 35.2 | /// | /// |
| 中旬 | 47.7 | 7.6 | 10.6 | 4.5 | 5.4 | 25.8 | /// | /// | |
| 下旬 | 37.0 | 5.5 | 8.3 | 2.7 | 5.7 | 21.1 | /// | /// | |
| 12月 | 上旬 | 38.3 | 3.2 | 6.0 | 0.6 | 5.9 | 19.0 | /// | /// |
| 中旬 | 28.9 | 1.5 | 4.1 | -1.1 | 6.2 | 15.0 | /// | /// | |
| 下旬 | 38.9 | 1.0 | 3.6 | -1.6 | 6.3 | 16.1 | /// | /// | |