平年値（旬ごとの値）
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伊達（胆振地方) 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 | 2007～ 2020 | 2007～ 2020 | 2007～ 2020 | 2007～ 2020 | 2007～ 2020 | 2007～ 2020 | /// | /// | |
| 資料年数 | 14 | 14 | 14 | 14 | 14 | 14 | 0 | 0 | |
| 1月 | 上旬 | 7.6 | -2.2 | 0.6 | -5.5 | 3.3 | 29.1 | /// | /// |
| 中旬 | 4.4 | -3.8 | -0.7 | -7.7 | 3.1 | 34.3 | /// | /// | |
| 下旬 | 7.2 | -2.9 | 0.4 | -7.2 | 3.3 | 40.7 | /// | /// | |
| 2月 | 上旬 | 4.6 | -3.6 | -0.3 | -7.9 | 3.1 | 38.3 | /// | /// |
| 中旬 | 7.8 | -2.4 | 1.0 | -6.4 | 3.2 | 40.1 | /// | /// | |
| 下旬 | 5.3 | -1.5 | 2.1 | -6.0 | 3.0 | 45.8 | /// | /// | |
| 3月 | 上旬 | 20.4 | -0.1 | 3.4 | -4.2 | 3.2 | 48.5 | /// | /// |
| 中旬 | 8.8 | 1.8 | 5.6 | -2.4 | 2.9 | 50.6 | /// | /// | |
| 下旬 | 7.4 | 2.5 | 6.8 | -2.0 | 2.7 | 76.3 | /// | /// | |
| 4月 | 上旬 | 15.6 | 4.6 | 9.0 | -0.3 | 2.8 | 63.5 | /// | /// |
| 中旬 | 21.1 | 6.1 | 10.6 | 1.3 | 2.9 | 67.5 | /// | /// | |
| 下旬 | 23.3 | 7.9 | 12.7 | 2.8 | 2.8 | 63.8 | /// | /// | |
| 5月 | 上旬 | 24.4 | 10.4 | 15.2 | 5.5 | 2.5 | 62.4 | /// | /// |
| 中旬 | 23.9 | 11.0 | 15.4 | 6.7 | 2.7 | 64.9 | /// | /// | |
| 下旬 | 14.8 | 13.1 | 17.8 | 8.9 | 2.2 | 75.9 | /// | /// | |
| 6月 | 上旬 | 18.1 | 14.7 | 18.8 | 10.8 | 2.2 | 61.8 | /// | /// |
| 中旬 | 29.4 | 15.6 | 19.5 | 12.3 | 2.4 | 48.6 | /// | /// | |
| 下旬 | 18.8 | 17.3 | 21.1 | 13.9 | 2.3 | 53.5 | /// | /// | |
| 7月 | 上旬 | 37.0 | 19.1 | 22.8 | 16.2 | 2.0 | 49.5 | /// | /// |
| 中旬 | 26.3 | 20.1 | 23.6 | 17.2 | 2.1 | 48.1 | /// | /// | |
| 下旬 | 34.3 | 21.4 | 24.9 | 18.4 | 2.2 | 47.8 | /// | /// | |
| 8月 | 上旬 | 27.0 | 22.3 | 25.9 | 19.0 | 2.0 | 56.8 | /// | /// |
| 中旬 | 53.4 | 22.0 | 25.5 | 18.7 | 2.2 | 47.4 | /// | /// | |
| 下旬 | 38.3 | 21.1 | 24.8 | 17.6 | 2.4 | 56.4 | /// | /// | |
| 9月 | 上旬 | 48.2 | 20.8 | 24.7 | 16.9 | 2.5 | 57.4 | /// | /// |
| 中旬 | 32.8 | 18.6 | 23.0 | 14.2 | 2.4 | 62.0 | /// | /// | |
| 下旬 | 16.6 | 16.2 | 20.7 | 11.3 | 2.5 | 60.9 | /// | /// | |
| 10月 | 上旬 | 31.9 | 14.3 | 18.6 | 9.4 | 2.7 | 51.6 | /// | /// |
| 中旬 | 19.0 | 11.7 | 16.4 | 6.6 | 2.7 | 57.0 | /// | /// | |
| 下旬 | 26.7 | 10.1 | 14.3 | 5.4 | 3.2 | 49.8 | /// | /// | |
| 11月 | 上旬 | 29.3 | 8.2 | 12.2 | 3.6 | 3.0 | 40.2 | /// | /// |
| 中旬 | 20.8 | 5.4 | 9.3 | 1.2 | 3.1 | 35.2 | /// | /// | |
| 下旬 | 20.0 | 2.8 | 6.2 | -0.9 | 3.3 | 29.5 | /// | /// | |
| 12月 | 上旬 | 20.8 | 1.2 | 4.4 | -2.4 | 3.6 | 29.4 | /// | /// |
| 中旬 | 11.4 | -0.6 | 2.5 | -4.0 | 3.5 | 26.8 | /// | /// | |
| 下旬 | 14.6 | -1.4 | 1.6 | -5.1 | 3.6 | 29.8 | /// | /// | |